Finding the Fourth Proportional to 42,747.75, 64,122.93 and 14,667.41

Step by Step Solution

1. Step 1: Write the proportion equation
   42,747.75 : 64,122.93 = 14,667.41 : x
2. Step 2: Convert to fraction form
   42,747.75/64,122.93 = 14,667.41/x
3. Step 3: Cross multiply
   42,747.75x = 64,122.93 × 14,667.41
4. Step 4: Simplify right side
   42,747.75x = 940,516,984.10
5. Step 5: Solve for x
   x = 940,516,984.10/42,747.75
6. Step 6: Final answer
   x = 22,001.56