Finding the Fourth Proportional to 99,330.05, 148,948.17 and 36,105.69

Step by Step Solution

1. Step 1: Write the proportion equation
   99,330.05 : 148,948.17 = 36,105.69 : x
2. Step 2: Convert to fraction form
   99,330.05/148,948.17 = 36,105.69/x
3. Step 3: Cross multiply
   99,330.05x = 148,948.17 × 36,105.69
4. Step 4: Simplify right side
   99,330.05x = 5,377,876,452.09
5. Step 5: Solve for x
   x = 5,377,876,452.09/99,330.05
6. Step 6: Final answer
   x = 54,141.49