Finding the Fourth Proportional to 89,326.05, 123,275.92 and 59,059.33

Step by Step Solution

1. Step 1: Write the proportion equation
   89,326.05 : 123,275.92 = 59,059.33 : x
2. Step 2: Convert to fraction form
   89,326.05/123,275.92 = 59,059.33/x
3. Step 3: Cross multiply
   89,326.05x = 123,275.92 × 59,059.33
4. Step 4: Simplify right side
   89,326.05x = 7,280,593,240.33
5. Step 5: Solve for x
   x = 7,280,593,240.33/89,326.05
6. Step 6: Final answer
   x = 81,505.82