Finding the Fourth Proportional to 75,087.59, 112,643.69 and 30,702.42

Step by Step Solution

1. Step 1: Write the proportion equation
   75,087.59 : 112,643.69 = 30,702.42 : x
2. Step 2: Convert to fraction form
   75,087.59/112,643.69 = 30,702.42/x
3. Step 3: Cross multiply
   75,087.59x = 112,643.69 × 30,702.42
4. Step 4: Simplify right side
   75,087.59x = 3,458,433,727.22
5. Step 5: Solve for x
   x = 3,458,433,727.22/75,087.59
6. Step 6: Final answer
   x = 46,058.66