Finding the Fourth Proportional to 22,554.76, 31,124.88 and 12,482.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,554.76 : 31,124.88 = 12,482.86 : x
2. Step 2: Convert to fraction form
   22,554.76/31,124.88 = 12,482.86/x
3. Step 3: Cross multiply
   22,554.76x = 31,124.88 × 12,482.86
4. Step 4: Simplify right side
   22,554.76x = 388,527,519.56
5. Step 5: Solve for x
   x = 388,527,519.56/22,554.76
6. Step 6: Final answer
   x = 17,225.97