Finding the Fourth Proportional to 5,687.96, 7,847.70 and 5,500.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,687.96 : 7,847.70 = 5,500.04 : x
2. Step 2: Convert to fraction form
   5,687.96/7,847.70 = 5,500.04/x
3. Step 3: Cross multiply
   5,687.96x = 7,847.70 × 5,500.04
4. Step 4: Simplify right side
   5,687.96x = 43,162,663.91
5. Step 5: Solve for x
   x = 43,162,663.91/5,687.96
6. Step 6: Final answer
   x = 7,588.43