Finding the Fourth Proportional to 22,042.50, 30,419.34 and 12,482.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,042.50 : 30,419.34 = 12,482.24 : x
2. Step 2: Convert to fraction form
   22,042.50/30,419.34 = 12,482.24/x
3. Step 3: Cross multiply
   22,042.50x = 30,419.34 × 12,482.24
4. Step 4: Simplify right side
   22,042.50x = 379,701,502.52
5. Step 5: Solve for x
   x = 379,701,502.52/22,042.50
6. Step 6: Final answer
   x = 17,225.88