Finding the Fourth Proportional to 152,850.86, 229,062.71 and 130,243.49

Step by Step Solution

1. Step 1: Write the proportion equation
   152,850.86 : 229,062.71 = 130,243.49 : x
2. Step 2: Convert to fraction form
   152,850.86/229,062.71 = 130,243.49/x
3. Step 3: Cross multiply
   152,850.86x = 229,062.71 × 130,243.49
4. Step 4: Simplify right side
   152,850.86x = 29,833,925,959.55
5. Step 5: Solve for x
   x = 29,833,925,959.55/152,850.86
6. Step 6: Final answer
   x = 195,183.25