Finding the Fourth Proportional to 9,089.96, 12,544.42 and 5,904.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,089.96 : 12,544.42 = 5,904.04 : x
2. Step 2: Convert to fraction form
   9,089.96/12,544.42 = 5,904.04/x
3. Step 3: Cross multiply
   9,089.96x = 12,544.42 × 5,904.04
4. Step 4: Simplify right side
   9,089.96x = 74,062,757.46
5. Step 5: Solve for x
   x = 74,062,757.46/9,089.96
6. Step 6: Final answer
   x = 8,147.75