Finding the Fourth Proportional to 16,752.60, 25,111.42 and 5,655.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,752.60 : 25,111.42 = 5,655.47 : x
2. Step 2: Convert to fraction form
   16,752.60/25,111.42 = 5,655.47/x
3. Step 3: Cross multiply
   16,752.60x = 25,111.42 × 5,655.47
4. Step 4: Simplify right side
   16,752.60x = 142,016,742.77
5. Step 5: Solve for x
   x = 142,016,742.77/16,752.60
6. Step 6: Final answer
   x = 8,477.30