Finding the Fourth Proportional to 9,863,422.25, 14,792,558.18 and 2,945,274.21

Step by Step Solution

1. Step 1: Write the proportion equation
   9,863,422.25 : 14,792,558.18 = 2,945,274.21 : x
2. Step 2: Convert to fraction form
   9,863,422.25/14,792,558.18 = 2,945,274.21/x
3. Step 3: Cross multiply
   9,863,422.25x = 14,792,558.18 × 2,945,274.21
4. Step 4: Simplify right side
   9,863,422.25x = 43,568,140,092,752.17
5. Step 5: Solve for x
   x = 43,568,140,092,752.17/9,863,422.25
6. Step 6: Final answer
   x = 4,417,142.35