Finding the Fourth Proportional to 12,429,718.94, 17,153,874.24 and 7,535,147.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,429,718.94 : 17,153,874.24 = 7,535,147.33 : x
2. Step 2: Convert to fraction form
   12,429,718.94/17,153,874.24 = 7,535,147.33/x
3. Step 3: Cross multiply
   12,429,718.94x = 17,153,874.24 × 7,535,147.33
4. Step 4: Simplify right side
   12,429,718.94x = 129,256,969,678,691.77
5. Step 5: Solve for x
   x = 129,256,969,678,691.77/12,429,718.94
6. Step 6: Final answer
   x = 10,399,025.94