Finding the Fourth Proportional to 7,757.57, 10,693.00 and 5,238.87

Step by Step Solution

1. Step 1: Write the proportion equation
   7,757.57 : 10,693.00 = 5,238.87 : x
2. Step 2: Convert to fraction form
   7,757.57/10,693.00 = 5,238.87/x
3. Step 3: Cross multiply
   7,757.57x = 10,693.00 × 5,238.87
4. Step 4: Simplify right side
   7,757.57x = 56,019,210.72
5. Step 5: Solve for x
   x = 56,019,210.72/7,757.57
6. Step 6: Final answer
   x = 7,221.24