Finding the Fourth Proportional to 10,233.68, 14,123.16 and 7,711.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,233.68 : 14,123.16 = 7,711.34 : x
2. Step 2: Convert to fraction form
   10,233.68/14,123.16 = 7,711.34/x
3. Step 3: Cross multiply
   10,233.68x = 14,123.16 × 7,711.34
4. Step 4: Simplify right side
   10,233.68x = 108,908,418.02
5. Step 5: Solve for x
   x = 108,908,418.02/10,233.68
6. Step 6: Final answer
   x = 10,642.16