Finding the Fourth Proportional to 5,807.20, 8,002.84 and 5,700.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,807.20 : 8,002.84 = 5,700.56 : x
2. Step 2: Convert to fraction form
   5,807.20/8,002.84 = 5,700.56/x
3. Step 3: Cross multiply
   5,807.20x = 8,002.84 × 5,700.56
4. Step 4: Simplify right side
   5,807.20x = 45,620,669.59
5. Step 5: Solve for x
   x = 45,620,669.59/5,807.20
6. Step 6: Final answer
   x = 7,855.88