Finding the Fourth Proportional to 5,700.96, 7,865.61 and 5,513.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,700.96 : 7,865.61 = 5,513.04 : x
2. Step 2: Convert to fraction form
   5,700.96/7,865.61 = 5,513.04/x
3. Step 3: Cross multiply
   5,700.96x = 7,865.61 × 5,513.04
4. Step 4: Simplify right side
   5,700.96x = 43,363,422.55
5. Step 5: Solve for x
   x = 43,363,422.55/5,700.96
6. Step 6: Final answer
   x = 7,606.34