Finding the Fourth Proportional to 9,513.72, 14,265.72 and 5,816.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,513.72 : 14,265.72 = 5,816.88 : x
2. Step 2: Convert to fraction form
   9,513.72/14,265.72 = 5,816.88/x
3. Step 3: Cross multiply
   9,513.72x = 14,265.72 × 5,816.88
4. Step 4: Simplify right side
   9,513.72x = 82,981,981.35
5. Step 5: Solve for x
   x = 82,981,981.35/9,513.72
6. Step 6: Final answer
   x = 8,722.35