Finding the Fourth Proportional to 9,320.50, 12,862.29 and 5,594.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,320.50 : 12,862.29 = 5,594.50 : x
2. Step 2: Convert to fraction form
   9,320.50/12,862.29 = 5,594.50/x
3. Step 3: Cross multiply
   9,320.50x = 12,862.29 × 5,594.50
4. Step 4: Simplify right side
   9,320.50x = 71,958,081.41
5. Step 5: Solve for x
   x = 71,958,081.41/9,320.50
6. Step 6: Final answer
   x = 7,720.41