Finding the Fourth Proportional to 89,106.33, 133,327.29 and 88,109.83

Step by Step Solution

1. Step 1: Write the proportion equation
   89,106.33 : 133,327.29 = 88,109.83 : x
2. Step 2: Convert to fraction form
   89,106.33/133,327.29 = 88,109.83/x
3. Step 3: Cross multiply
   89,106.33x = 133,327.29 × 88,109.83
4. Step 4: Simplify right side
   89,106.33x = 11,747,444,856.26
5. Step 5: Solve for x
   x = 11,747,444,856.26/89,106.33
6. Step 6: Final answer
   x = 131,836.26