Finding the Fourth Proportional to 160,167.83, 221,020.76 and 88,538.10

Step by Step Solution

1. Step 1: Write the proportion equation
   160,167.83 : 221,020.76 = 88,538.10 : x
2. Step 2: Convert to fraction form
   160,167.83/221,020.76 = 88,538.10/x
3. Step 3: Cross multiply
   160,167.83x = 221,020.76 × 88,538.10
4. Step 4: Simplify right side
   160,167.83x = 19,568,757,708.27
5. Step 5: Solve for x
   x = 19,568,757,708.27/160,167.83
6. Step 6: Final answer
   x = 122,176.58