Finding the Fourth Proportional to 16,737.02, 25,105.61 and 5,643.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,737.02 : 25,105.61 = 5,643.80 : x
2. Step 2: Convert to fraction form
   16,737.02/25,105.61 = 5,643.80/x
3. Step 3: Cross multiply
   16,737.02x = 25,105.61 × 5,643.80
4. Step 4: Simplify right side
   16,737.02x = 141,691,041.72
5. Step 5: Solve for x
   x = 141,691,041.72/16,737.02
6. Step 6: Final answer
   x = 8,465.73