Finding the Fourth Proportional to 17,477,134.78, 24,108,569.31 and 10,939,414.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,477,134.78 : 24,108,569.31 = 10,939,414.18 : x
2. Step 2: Convert to fraction form
   17,477,134.78/24,108,569.31 = 10,939,414.18/x
3. Step 3: Cross multiply
   17,477,134.78x = 24,108,569.31 × 10,939,414.18
4. Step 4: Simplify right side
   17,477,134.78x = 263,733,624,969,326.78
5. Step 5: Solve for x
   x = 263,733,624,969,326.78/17,477,134.78
6. Step 6: Final answer
   x = 15,090,209.48