Finding the Fourth Proportional to 9,131.31, 12,600.50 and 5,594.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,131.31 : 12,600.50 = 5,594.04 : x
2. Step 2: Convert to fraction form
   9,131.31/12,600.50 = 5,594.04/x
3. Step 3: Cross multiply
   9,131.31x = 12,600.50 × 5,594.04
4. Step 4: Simplify right side
   9,131.31x = 70,487,673.05
5. Step 5: Solve for x
   x = 70,487,673.05/9,131.31
6. Step 6: Final answer
   x = 7,719.34