Finding the Fourth Proportional to 42,063.71, 57,929.81 and 41,145.17

Step by Step Solution

1. Step 1: Write the proportion equation
   42,063.71 : 57,929.81 = 41,145.17 : x
2. Step 2: Convert to fraction form
   42,063.71/57,929.81 = 41,145.17/x
3. Step 3: Cross multiply
   42,063.71x = 57,929.81 × 41,145.17
4. Step 4: Simplify right side
   42,063.71x = 2,383,531,880.52
5. Step 5: Solve for x
   x = 2,383,531,880.52/42,063.71
6. Step 6: Final answer
   x = 56,664.80