Finding the Fourth Proportional to 173,620.56, 239,581.89 and 160,926.24

Step by Step Solution

1. Step 1: Write the proportion equation
   173,620.56 : 239,581.89 = 160,926.24 : x
2. Step 2: Convert to fraction form
   173,620.56/239,581.89 = 160,926.24/x
3. Step 3: Cross multiply
   173,620.56x = 239,581.89 × 160,926.24
4. Step 4: Simplify right side
   173,620.56x = 38,555,012,729.79
5. Step 5: Solve for x
   x = 38,555,012,729.79/173,620.56
6. Step 6: Final answer
   x = 222,064.79