Finding the Fourth Proportional to 42,399.55, 58,444.39 and 33,874.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,399.55 : 58,444.39 = 33,874.81 : x
2. Step 2: Convert to fraction form
   42,399.55/58,444.39 = 33,874.81/x
3. Step 3: Cross multiply
   42,399.55x = 58,444.39 × 33,874.81
4. Step 4: Simplify right side
   42,399.55x = 1,979,792,312.50
5. Step 5: Solve for x
   x = 1,979,792,312.50/42,399.55
6. Step 6: Final answer
   x = 46,693.71