Finding the Fourth Proportional to 57,617.31, 79,479.59 and 33,739.32

Step by Step Solution

1. Step 1: Write the proportion equation
   57,617.31 : 79,479.59 = 33,739.32 : x
2. Step 2: Convert to fraction form
   57,617.31/79,479.59 = 33,739.32/x
3. Step 3: Cross multiply
   57,617.31x = 79,479.59 × 33,739.32
4. Step 4: Simplify right side
   57,617.31x = 2,681,587,320.48
5. Step 5: Solve for x
   x = 2,681,587,320.48/57,617.31
6. Step 6: Final answer
   x = 46,541.35