Finding the Fourth Proportional to 9,908.48, 13,673.16 and 5,432.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,908.48 : 13,673.16 = 5,432.15 : x
2. Step 2: Convert to fraction form
   9,908.48/13,673.16 = 5,432.15/x
3. Step 3: Cross multiply
   9,908.48x = 13,673.16 × 5,432.15
4. Step 4: Simplify right side
   9,908.48x = 74,274,587.73
5. Step 5: Solve for x
   x = 74,274,587.73/9,908.48
6. Step 6: Final answer
   x = 7,496.07