Finding the Fourth Proportional to 9,262.56, 12,781.68 and 5,725.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,262.56 : 12,781.68 = 5,725.92 : x
2. Step 2: Convert to fraction form
   9,262.56/12,781.68 = 5,725.92/x
3. Step 3: Cross multiply
   9,262.56x = 12,781.68 × 5,725.92
4. Step 4: Simplify right side
   9,262.56x = 73,186,877.15
5. Step 5: Solve for x
   x = 73,186,877.15/9,262.56
6. Step 6: Final answer
   x = 7,901.37