Finding the Fourth Proportional to 88,679.82, 133,019.74 and 59,155.32

Step by Step Solution

1. Step 1: Write the proportion equation
   88,679.82 : 133,019.74 = 59,155.32 : x
2. Step 2: Convert to fraction form
   88,679.82/133,019.74 = 59,155.32/x
3. Step 3: Cross multiply
   88,679.82x = 133,019.74 × 59,155.32
4. Step 4: Simplify right side
   88,679.82x = 7,868,825,286.02
5. Step 5: Solve for x
   x = 7,868,825,286.02/88,679.82
6. Step 6: Final answer
   x = 88,732.99