Finding the Fourth Proportional to 416,361,787,718.72, 574,367,804,463.98 and 271,930,460,868.28

Step by Step Solution

1. Step 1: Write the proportion equation
   416,361,787,718.72 : 574,367,804,463.98 = 271,930,460,868.28 : x
2. Step 2: Convert to fraction form
   416,361,787,718.72/574,367,804,463.98 = 271,930,460,868.28/x
3. Step 3: Cross multiply
   416,361,787,718.72x = 574,367,804,463.98 × 271,930,460,868.28
4. Step 4: Simplify right side
   416,361,787,718.72x = 156,188,101,775,792,204,152,832
5. Step 5: Solve for x
   x = 156,188,101,775,792,204,152,832/416,361,787,718.72
6. Step 6: Final answer
   x = 375,125,927,457.37