Finding the Fourth Proportional to 89,233.58, 133,862.73 and 30,086.17

Step by Step Solution

1. Step 1: Write the proportion equation
   89,233.58 : 133,862.73 = 30,086.17 : x
2. Step 2: Convert to fraction form
   89,233.58/133,862.73 = 30,086.17/x
3. Step 3: Cross multiply
   89,233.58x = 133,862.73 × 30,086.17
4. Step 4: Simplify right side
   89,233.58x = 4,027,416,516.79
5. Step 5: Solve for x
   x = 4,027,416,516.79/89,233.58
6. Step 6: Final answer
   x = 45,133.42