Finding the Fourth Proportional to 23,468,178.11, 32,388,082.88 and 13,156,894.17

Step by Step Solution

1. Step 1: Write the proportion equation
   23,468,178.11 : 32,388,082.88 = 13,156,894.17 : x
2. Step 2: Convert to fraction form
   23,468,178.11/32,388,082.88 = 13,156,894.17/x
3. Step 3: Cross multiply
   23,468,178.11x = 32,388,082.88 × 13,156,894.17
4. Step 4: Simplify right side
   23,468,178.11x = 426,126,578,755,564.31
5. Step 5: Solve for x
   x = 426,126,578,755,564.31/23,468,178.11
6. Step 6: Final answer
   x = 18,157,633.58