Finding the Fourth Proportional to 25,222.88, 34,807.24 and 13,892.12

Step by Step Solution

1. Step 1: Write the proportion equation
   25,222.88 : 34,807.24 = 13,892.12 : x
2. Step 2: Convert to fraction form
   25,222.88/34,807.24 = 13,892.12/x
3. Step 3: Cross multiply
   25,222.88x = 34,807.24 × 13,892.12
4. Step 4: Simplify right side
   25,222.88x = 483,546,354.95
5. Step 5: Solve for x
   x = 483,546,354.95/25,222.88
6. Step 6: Final answer
   x = 19,170.94