Finding the Fourth Proportional to 42,659.97, 63,997.50 and 14,573.46

Step by Step Solution

1. Step 1: Write the proportion equation
   42,659.97 : 63,997.50 = 14,573.46 : x
2. Step 2: Convert to fraction form
   42,659.97/63,997.50 = 14,573.46/x
3. Step 3: Cross multiply
   42,659.97x = 63,997.50 × 14,573.46
4. Step 4: Simplify right side
   42,659.97x = 932,665,006.35
5. Step 5: Solve for x
   x = 932,665,006.35/42,659.97
6. Step 6: Final answer
   x = 21,862.77