Finding the Fourth Proportional to 42,753.62, 64,131.75 and 14,673.29

Step by Step Solution

1. Step 1: Write the proportion equation
   42,753.62 : 64,131.75 = 14,673.29 : x
2. Step 2: Convert to fraction form
   42,753.62/64,131.75 = 14,673.29/x
3. Step 3: Cross multiply
   42,753.62x = 64,131.75 × 14,673.29
4. Step 4: Simplify right side
   42,753.62x = 941,023,445.30
5. Step 5: Solve for x
   x = 941,023,445.30/42,753.62
6. Step 6: Final answer
   x = 22,010.38