Finding the Fourth Proportional to 198,155.41, 297,058.15 and 151,616.05

Step by Step Solution

1. Step 1: Write the proportion equation
   198,155.41 : 297,058.15 = 151,616.05 : x
2. Step 2: Convert to fraction form
   198,155.41/297,058.15 = 151,616.05/x
3. Step 3: Cross multiply
   198,155.41x = 297,058.15 × 151,616.05
4. Step 4: Simplify right side
   198,155.41x = 45,038,783,323.31
5. Step 5: Solve for x
   x = 45,038,783,323.31/198,155.41
6. Step 6: Final answer
   x = 227,290.20