Finding the Fourth Proportional to 152,030.99, 227,949.90 and 133,348.55

Step by Step Solution

1. Step 1: Write the proportion equation
   152,030.99 : 227,949.90 = 133,348.55 : x
2. Step 2: Convert to fraction form
   152,030.99/227,949.90 = 133,348.55/x
3. Step 3: Cross multiply
   152,030.99x = 227,949.90 × 133,348.55
4. Step 4: Simplify right side
   152,030.99x = 30,396,786,997.84
5. Step 5: Solve for x
   x = 30,396,786,997.84/152,030.99
6. Step 6: Final answer
   x = 199,938.09