Finding the Fourth Proportional to 158,616.81, 237,830.17 and 50,499.45

Step by Step Solution

1. Step 1: Write the proportion equation
   158,616.81 : 237,830.17 = 50,499.45 : x
2. Step 2: Convert to fraction form
   158,616.81/237,830.17 = 50,499.45/x
3. Step 3: Cross multiply
   158,616.81x = 237,830.17 × 50,499.45
4. Step 4: Simplify right side
   158,616.81x = 12,010,292,778.41
5. Step 5: Solve for x
   x = 12,010,292,778.41/158,616.81
6. Step 6: Final answer
   x = 75,718.92