Finding the Fourth Proportional to 7,753.74, 10,695.81 and 5,061.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,753.74 : 10,695.81 = 5,061.15 : x
2. Step 2: Convert to fraction form
   7,753.74/10,695.81 = 5,061.15/x
3. Step 3: Cross multiply
   7,753.74x = 10,695.81 × 5,061.15
4. Step 4: Simplify right side
   7,753.74x = 54,133,098.78
5. Step 5: Solve for x
   x = 54,133,098.78/7,753.74
6. Step 6: Final answer
   x = 6,981.55