Finding the Fourth Proportional to 16,753.89, 25,130.88 and 5,657.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,753.89 : 25,130.88 = 5,657.61 : x
2. Step 2: Convert to fraction form
   16,753.89/25,130.88 = 5,657.61/x
3. Step 3: Cross multiply
   16,753.89x = 25,130.88 × 5,657.61
4. Step 4: Simplify right side
   16,753.89x = 142,180,718.00
5. Step 5: Solve for x
   x = 142,180,718.00/16,753.89
6. Step 6: Final answer
   x = 8,486.43