Finding the Fourth Proportional to 7,761.96, 10,711.98 and 5,114.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,761.96 : 10,711.98 = 5,114.34 : x
2. Step 2: Convert to fraction form
   7,761.96/10,711.98 = 5,114.34/x
3. Step 3: Cross multiply
   7,761.96x = 10,711.98 × 5,114.34
4. Step 4: Simplify right side
   7,761.96x = 54,784,707.79
5. Step 5: Solve for x
   x = 54,784,707.79/7,761.96
6. Step 6: Final answer
   x = 7,058.10