Finding the Fourth Proportional to 9,491,429.10, 13,098,167.61 and 5,140,515.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,491,429.10 : 13,098,167.61 = 5,140,515.18 : x
2. Step 2: Convert to fraction form
   9,491,429.10/13,098,167.61 = 5,140,515.18/x
3. Step 3: Cross multiply
   9,491,429.10x = 13,098,167.61 × 5,140,515.18
4. Step 4: Simplify right side
   9,491,429.10x = 67,331,329,429,389.31
5. Step 5: Solve for x
   x = 67,331,329,429,389.31/9,491,429.10
6. Step 6: Final answer
   x = 7,093,908.49