Finding the Fourth Proportional to 22,493.02, 31,042.78 and 16,817.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,493.02 : 31,042.78 = 16,817.98 : x
2. Step 2: Convert to fraction form
   22,493.02/31,042.78 = 16,817.98/x
3. Step 3: Cross multiply
   22,493.02x = 31,042.78 × 16,817.98
4. Step 4: Simplify right side
   22,493.02x = 522,076,853.18
5. Step 5: Solve for x
   x = 522,076,853.18/22,493.02
6. Step 6: Final answer
   x = 23,210.62