Finding the Fourth Proportional to 42,871.59, 64,308.92 and 14,792.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,871.59 : 64,308.92 = 14,792.56 : x
2. Step 2: Convert to fraction form
   42,871.59/64,308.92 = 14,792.56/x
3. Step 3: Cross multiply
   42,871.59x = 64,308.92 × 14,792.56
4. Step 4: Simplify right side
   42,871.59x = 951,293,557.64
5. Step 5: Solve for x
   x = 951,293,557.64/42,871.59
6. Step 6: Final answer
   x = 22,189.37