Finding the Fourth Proportional to 99,665.07, 149,522.85 and 33,105.54

Step by Step Solution

1. Step 1: Write the proportion equation
   99,665.07 : 149,522.85 = 33,105.54 : x
2. Step 2: Convert to fraction form
   99,665.07/149,522.85 = 33,105.54/x
3. Step 3: Cross multiply
   99,665.07x = 149,522.85 × 33,105.54
4. Step 4: Simplify right side
   99,665.07x = 4,950,034,691.59
5. Step 5: Solve for x
   x = 4,950,034,691.59/99,665.07
6. Step 6: Final answer
   x = 49,666.70