Finding the Fourth Proportional to 194,401.42, 268,275.18 and 108,365.86

Step by Step Solution

1. Step 1: Write the proportion equation
   194,401.42 : 268,275.18 = 108,365.86 : x
2. Step 2: Convert to fraction form
   194,401.42/268,275.18 = 108,365.86/x
3. Step 3: Cross multiply
   194,401.42x = 268,275.18 × 108,365.86
4. Step 4: Simplify right side
   194,401.42x = 29,071,870,954.39
5. Step 5: Solve for x
   x = 29,071,870,954.39/194,401.42
6. Step 6: Final answer
   x = 149,545.57