Finding the Fourth Proportional to 88,584.39, 132,893.69 and 28,629

Step by Step Solution

1. Step 1: Write the proportion equation
   88,584.39 : 132,893.69 = 28,629 : x
2. Step 2: Convert to fraction form
   88,584.39/132,893.69 = 28,629/x
3. Step 3: Cross multiply
   88,584.39x = 132,893.69 × 28,629
4. Step 4: Simplify right side
   88,584.39x = 3,804,613,307.87
5. Step 5: Solve for x
   x = 3,804,613,307.87/88,584.39
6. Step 6: Final answer
   x = 42,949.03