Finding the Fourth Proportional to 42,754.30, 64,125.42 and 14,673.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,754.30 : 64,125.42 = 14,673.86 : x
2. Step 2: Convert to fraction form
   42,754.30/64,125.42 = 14,673.86/x
3. Step 3: Cross multiply
   42,754.30x = 64,125.42 × 14,673.86
4. Step 4: Simplify right side
   42,754.30x = 940,967,435.52
5. Step 5: Solve for x
   x = 940,967,435.52/42,754.30
6. Step 6: Final answer
   x = 22,008.72