Finding the Fourth Proportional to 10,242.34, 14,134.35 and 5,766.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,242.34 : 14,134.35 = 5,766.15 : x
2. Step 2: Convert to fraction form
   10,242.34/14,134.35 = 5,766.15/x
3. Step 3: Cross multiply
   10,242.34x = 14,134.35 × 5,766.15
4. Step 4: Simplify right side
   10,242.34x = 81,500,782.25
5. Step 5: Solve for x
   x = 81,500,782.25/10,242.34
6. Step 6: Final answer
   x = 7,957.24