Finding the Fourth Proportional to 9,908.06, 13,673.06 and 5,432

Step by Step Solution

1. Step 1: Write the proportion equation
   9,908.06 : 13,673.06 = 5,432 : x
2. Step 2: Convert to fraction form
   9,908.06/13,673.06 = 5,432/x
3. Step 3: Cross multiply
   9,908.06x = 13,673.06 × 5,432
4. Step 4: Simplify right side
   9,908.06x = 74,272,061.92
5. Step 5: Solve for x
   x = 74,272,061.92/9,908.06
6. Step 6: Final answer
   x = 7,496.13