Finding the Fourth Proportional to 71,856.62, 99,162.06 and 41,659.46

Step by Step Solution

1. Step 1: Write the proportion equation
   71,856.62 : 99,162.06 = 41,659.46 : x
2. Step 2: Convert to fraction form
   71,856.62/99,162.06 = 41,659.46/x
3. Step 3: Cross multiply
   71,856.62x = 99,162.06 × 41,659.46
4. Step 4: Simplify right side
   71,856.62x = 4,131,037,872.09
5. Step 5: Solve for x
   x = 4,131,037,872.09/71,856.62
6. Step 6: Final answer
   x = 57,490.01