Finding the Fourth Proportional to 12,582.12, 17,355.52 and 9,050.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,582.12 : 17,355.52 = 9,050.04 : x
2. Step 2: Convert to fraction form
   12,582.12/17,355.52 = 9,050.04/x
3. Step 3: Cross multiply
   12,582.12x = 17,355.52 × 9,050.04
4. Step 4: Simplify right side
   12,582.12x = 157,068,150.22
5. Step 5: Solve for x
   x = 157,068,150.22/12,582.12
6. Step 6: Final answer
   x = 12,483.44