Finding the Fourth Proportional to 88,679.58, 133,019.38 and 59,155.08

Step by Step Solution

1. Step 1: Write the proportion equation
   88,679.58 : 133,019.38 = 59,155.08 : x
2. Step 2: Convert to fraction form
   88,679.58/133,019.38 = 59,155.08/x
3. Step 3: Cross multiply
   88,679.58x = 133,019.38 × 59,155.08
4. Step 4: Simplify right side
   88,679.58x = 7,868,772,065.45
5. Step 5: Solve for x
   x = 7,868,772,065.45/88,679.58
6. Step 6: Final answer
   x = 88,732.63