Finding the Fourth Proportional to 22,530.86, 31,093.24 and 12,322.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,530.86 : 31,093.24 = 12,322.50 : x
2. Step 2: Convert to fraction form
   22,530.86/31,093.24 = 12,322.50/x
3. Step 3: Cross multiply
   22,530.86x = 31,093.24 × 12,322.50
4. Step 4: Simplify right side
   22,530.86x = 383,146,449.90
5. Step 5: Solve for x
   x = 383,146,449.90/22,530.86
6. Step 6: Final answer
   x = 17,005.41