Finding the Fourth Proportional to 8,981.28, 12,392.72 and 5,001.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,981.28 : 12,392.72 = 5,001.48 : x
2. Step 2: Convert to fraction form
   8,981.28/12,392.72 = 5,001.48/x
3. Step 3: Cross multiply
   8,981.28x = 12,392.72 × 5,001.48
4. Step 4: Simplify right side
   8,981.28x = 61,981,941.23
5. Step 5: Solve for x
   x = 61,981,941.23/8,981.28
6. Step 6: Final answer
   x = 6,901.24