Finding the Fourth Proportional to 5,087.96, 7,631.86 and 3,710.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,087.96 : 7,631.86 = 3,710.04 : x
2. Step 2: Convert to fraction form
   5,087.96/7,631.86 = 3,710.04/x
3. Step 3: Cross multiply
   5,087.96x = 7,631.86 × 3,710.04
4. Step 4: Simplify right side
   5,087.96x = 28,314,505.87
5. Step 5: Solve for x
   x = 28,314,505.87/5,087.96
6. Step 6: Final answer
   x = 5,565.00