Finding the Fourth Proportional to 152,151.38, 227,112.31 and 134,195.57

Step by Step Solution

1. Step 1: Write the proportion equation
   152,151.38 : 227,112.31 = 134,195.57 : x
2. Step 2: Convert to fraction form
   152,151.38/227,112.31 = 134,195.57/x
3. Step 3: Cross multiply
   152,151.38x = 227,112.31 × 134,195.57
4. Step 4: Simplify right side
   152,151.38x = 30,477,465,894.47
5. Step 5: Solve for x
   x = 30,477,465,894.47/152,151.38
6. Step 6: Final answer
   x = 200,310.15