Finding the Fourth Proportional to 42,943.93, 59,200.32 and 30,158.17

Step by Step Solution

1. Step 1: Write the proportion equation
   42,943.93 : 59,200.32 = 30,158.17 : x
2. Step 2: Convert to fraction form
   42,943.93/59,200.32 = 30,158.17/x
3. Step 3: Cross multiply
   42,943.93x = 59,200.32 × 30,158.17
4. Step 4: Simplify right side
   42,943.93x = 1,785,373,314.61
5. Step 5: Solve for x
   x = 1,785,373,314.61/42,943.93
6. Step 6: Final answer
   x = 41,574.52