Finding the Fourth Proportional to 88,498.32, 132,743.16 and 33,090

Step by Step Solution

1. Step 1: Write the proportion equation
   88,498.32 : 132,743.16 = 33,090 : x
2. Step 2: Convert to fraction form
   88,498.32/132,743.16 = 33,090/x
3. Step 3: Cross multiply
   88,498.32x = 132,743.16 × 33,090
4. Step 4: Simplify right side
   88,498.32x = 4,392,471,164.40
5. Step 5: Solve for x
   x = 4,392,471,164.40/88,498.32
6. Step 6: Final answer
   x = 49,633.38