Finding the Fourth Proportional to 9,972.32, 13,761.81 and 5,496.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,972.32 : 13,761.81 = 5,496.48 : x
2. Step 2: Convert to fraction form
   9,972.32/13,761.81 = 5,496.48/x
3. Step 3: Cross multiply
   9,972.32x = 13,761.81 × 5,496.48
4. Step 4: Simplify right side
   9,972.32x = 75,641,513.43
5. Step 5: Solve for x
   x = 75,641,513.43/9,972.32
6. Step 6: Final answer
   x = 7,585.15