Finding the Fourth Proportional to 101,333.57, 151,258.30 and 89,363.08

Step by Step Solution

1. Step 1: Write the proportion equation
   101,333.57 : 151,258.30 = 89,363.08 : x
2. Step 2: Convert to fraction form
   101,333.57/151,258.30 = 89,363.08/x
3. Step 3: Cross multiply
   101,333.57x = 151,258.30 × 89,363.08
4. Step 4: Simplify right side
   101,333.57x = 13,516,906,807.27
5. Step 5: Solve for x
   x = 13,516,906,807.27/101,333.57
6. Step 6: Final answer
   x = 133,390.22