Finding the Fourth Proportional to 74,699.94, 103,084.56 and 40,708.71

Step by Step Solution

1. Step 1: Write the proportion equation
   74,699.94 : 103,084.56 = 40,708.71 : x
2. Step 2: Convert to fraction form
   74,699.94/103,084.56 = 40,708.71/x
3. Step 3: Cross multiply
   74,699.94x = 103,084.56 × 40,708.71
4. Step 4: Simplify right side
   74,699.94x = 4,196,439,458.52
5. Step 5: Solve for x
   x = 4,196,439,458.52/74,699.94
6. Step 6: Final answer
   x = 56,177.28