Finding the Fourth Proportional to 60,428.74, 83,382.42 and 33,568.78

Step by Step Solution

1. Step 1: Write the proportion equation
   60,428.74 : 83,382.42 = 33,568.78 : x
2. Step 2: Convert to fraction form
   60,428.74/83,382.42 = 33,568.78/x
3. Step 3: Cross multiply
   60,428.74x = 83,382.42 × 33,568.78
4. Step 4: Simplify right side
   60,428.74x = 2,799,046,112.85
5. Step 5: Solve for x
   x = 2,799,046,112.85/60,428.74
6. Step 6: Final answer
   x = 46,319.78