Finding the Fourth Proportional to 5,687.02, 8,523.72 and 3,713.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,687.02 : 8,523.72 = 3,713.59 : x
2. Step 2: Convert to fraction form
   5,687.02/8,523.72 = 3,713.59/x
3. Step 3: Cross multiply
   5,687.02x = 8,523.72 × 3,713.59
4. Step 4: Simplify right side
   5,687.02x = 31,653,600.79
5. Step 5: Solve for x
   x = 31,653,600.79/5,687.02
6. Step 6: Final answer
   x = 5,565.94