Finding the Fourth Proportional to 7,707.56, 10,625.12 and 5,462.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,707.56 : 10,625.12 = 5,462.48 : x
2. Step 2: Convert to fraction form
   7,707.56/10,625.12 = 5,462.48/x
3. Step 3: Cross multiply
   7,707.56x = 10,625.12 × 5,462.48
4. Step 4: Simplify right side
   7,707.56x = 58,039,505.50
5. Step 5: Solve for x
   x = 58,039,505.50/7,707.56
6. Step 6: Final answer
   x = 7,530.20