Finding the Fourth Proportional to 10,512.79, 14,507.56 and 5,732.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,512.79 : 14,507.56 = 5,732.83 : x
2. Step 2: Convert to fraction form
   10,512.79/14,507.56 = 5,732.83/x
3. Step 3: Cross multiply
   10,512.79x = 14,507.56 × 5,732.83
4. Step 4: Simplify right side
   10,512.79x = 83,169,286.64
5. Step 5: Solve for x
   x = 83,169,286.64/10,512.79
6. Step 6: Final answer
   x = 7,911.25