Finding the Fourth Proportional to 25,522.40, 35,218.86 and 14,910.86

Step by Step Solution

1. Step 1: Write the proportion equation
   25,522.40 : 35,218.86 = 14,910.86 : x
2. Step 2: Convert to fraction form
   25,522.40/35,218.86 = 14,910.86/x
3. Step 3: Cross multiply
   25,522.40x = 35,218.86 × 14,910.86
4. Step 4: Simplify right side
   25,522.40x = 525,143,490.82
5. Step 5: Solve for x
   x = 525,143,490.82/25,522.40
6. Step 6: Final answer
   x = 20,575.79