Finding the Fourth Proportional to 16,710.64, 25,068.12 and 5,612.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,710.64 : 25,068.12 = 5,612.56 : x
2. Step 2: Convert to fraction form
   16,710.64/25,068.12 = 5,612.56/x
3. Step 3: Cross multiply
   16,710.64x = 25,068.12 × 5,612.56
4. Step 4: Simplify right side
   16,710.64x = 140,696,327.59
5. Step 5: Solve for x
   x = 140,696,327.59/16,710.64
6. Step 6: Final answer
   x = 8,419.57