Finding the Fourth Proportional to 42,064.71, 57,931.19 and 41,146.17

Step by Step Solution

1. Step 1: Write the proportion equation
   42,064.71 : 57,931.19 = 41,146.17 : x
2. Step 2: Convert to fraction form
   42,064.71/57,931.19 = 41,146.17/x
3. Step 3: Cross multiply
   42,064.71x = 57,931.19 × 41,146.17
4. Step 4: Simplify right side
   42,064.71x = 2,383,646,592.04
5. Step 5: Solve for x
   x = 2,383,646,592.04/42,064.71
6. Step 6: Final answer
   x = 56,666.18