Finding the Fourth Proportional to 10,811.17, 14,931.70 and 7,268.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,811.17 : 14,931.70 = 7,268.23 : x
2. Step 2: Convert to fraction form
   10,811.17/14,931.70 = 7,268.23/x
3. Step 3: Cross multiply
   10,811.17x = 14,931.70 × 7,268.23
4. Step 4: Simplify right side
   10,811.17x = 108,527,029.89
5. Step 5: Solve for x
   x = 108,527,029.89/10,811.17
6. Step 6: Final answer
   x = 10,038.42