Finding the Fourth Proportional to 9,981.29, 13,773.88 and 5,505.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,981.29 : 13,773.88 = 5,505.04 : x
2. Step 2: Convert to fraction form
   9,981.29/13,773.88 = 5,505.04/x
3. Step 3: Cross multiply
   9,981.29x = 13,773.88 × 5,505.04
4. Step 4: Simplify right side
   9,981.29x = 75,825,725.92
5. Step 5: Solve for x
   x = 75,825,725.92/9,981.29
6. Step 6: Final answer
   x = 7,596.79