Finding the Fourth Proportional to 42,644.04, 63,938.69 and 17,701.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,644.04 : 63,938.69 = 17,701.31 : x
2. Step 2: Convert to fraction form
   42,644.04/63,938.69 = 17,701.31/x
3. Step 3: Cross multiply
   42,644.04x = 63,938.69 × 17,701.31
4. Step 4: Simplify right side
   42,644.04x = 1,131,798,230.86
5. Step 5: Solve for x
   x = 1,131,798,230.86/42,644.04
6. Step 6: Final answer
   x = 26,540.60