Finding the Fourth Proportional to 22,114.31, 30,518.50 and 12,042.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,114.31 : 30,518.50 = 12,042.92 : x
2. Step 2: Convert to fraction form
   22,114.31/30,518.50 = 12,042.92/x
3. Step 3: Cross multiply
   22,114.31x = 30,518.50 × 12,042.92
4. Step 4: Simplify right side
   22,114.31x = 367,531,854.02
5. Step 5: Solve for x
   x = 367,531,854.02/22,114.31
6. Step 6: Final answer
   x = 16,619.64