Finding the Fourth Proportional to 10,512.88, 14,507.72 and 5,733.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,512.88 : 14,507.72 = 5,733.08 : x
2. Step 2: Convert to fraction form
   10,512.88/14,507.72 = 5,733.08/x
3. Step 3: Cross multiply
   10,512.88x = 14,507.72 × 5,733.08
4. Step 4: Simplify right side
   10,512.88x = 83,173,919.38
5. Step 5: Solve for x
   x = 83,173,919.38/10,512.88
6. Step 6: Final answer
   x = 7,911.62