Finding the Fourth Proportional to 89,363.38, 133,848.21 and 59,642.05

Step by Step Solution

1. Step 1: Write the proportion equation
   89,363.38 : 133,848.21 = 59,642.05 : x
2. Step 2: Convert to fraction form
   89,363.38/133,848.21 = 59,642.05/x
3. Step 3: Cross multiply
   89,363.38x = 133,848.21 × 59,642.05
4. Step 4: Simplify right side
   89,363.38x = 7,982,981,633.23
5. Step 5: Solve for x
   x = 7,982,981,633.23/89,363.38
6. Step 6: Final answer
   x = 89,331.69