Finding the Fourth Proportional to 22,525.53, 31,085.88 and 12,454.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,525.53 : 31,085.88 = 12,454.62 : x
2. Step 2: Convert to fraction form
   22,525.53/31,085.88 = 12,454.62/x
3. Step 3: Cross multiply
   22,525.53x = 31,085.88 × 12,454.62
4. Step 4: Simplify right side
   22,525.53x = 387,162,822.77
5. Step 5: Solve for x
   x = 387,162,822.77/22,525.53
6. Step 6: Final answer
   x = 17,187.73