Finding the Fourth Proportional to 149,568,649.50, 224,382,061.35 and 57,445,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   149,568,649.50 : 224,382,061.35 = 57,445,648.50 : x
2. Step 2: Convert to fraction form
   149,568,649.50/224,382,061.35 = 57,445,648.50/x
3. Step 3: Cross multiply
   149,568,649.50x = 224,382,061.35 × 57,445,648.50
4. Step 4: Simplify right side
   149,568,649.50x = 12,889,773,026,017,536
5. Step 5: Solve for x
   x = 12,889,773,026,017,536/149,568,649.50
6. Step 6: Final answer
   x = 86,179,644.39