Finding the Fourth Proportional to 22,380.52, 30,886.50 and 12,444.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,380.52 : 30,886.50 = 12,444.52 : x
2. Step 2: Convert to fraction form
   22,380.52/30,886.50 = 12,444.52/x
3. Step 3: Cross multiply
   22,380.52x = 30,886.50 × 12,444.52
4. Step 4: Simplify right side
   22,380.52x = 384,367,666.98
5. Step 5: Solve for x
   x = 384,367,666.98/22,380.52
6. Step 6: Final answer
   x = 17,174.21