Finding the Fourth Proportional to 25,267,882.72, 34,869,701.37 and 13,665,446.17

Step by Step Solution

1. Step 1: Write the proportion equation
   25,267,882.72 : 34,869,701.37 = 13,665,446.17 : x
2. Step 2: Convert to fraction form
   25,267,882.72/34,869,701.37 = 13,665,446.17/x
3. Step 3: Cross multiply
   25,267,882.72x = 34,869,701.37 × 13,665,446.17
4. Step 4: Simplify right side
   25,267,882.72x = 476,510,027,035,710.19
5. Step 5: Solve for x
   x = 476,510,027,035,710.19/25,267,882.72
6. Step 6: Final answer
   x = 18,858,328.27