Finding the Fourth Proportional to 123,522.26, 170,456.28 and 69,806.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,522.26 : 170,456.28 = 69,806.10 : x
2. Step 2: Convert to fraction form
   123,522.26/170,456.28 = 69,806.10/x
3. Step 3: Cross multiply
   123,522.26x = 170,456.28 × 69,806.10
4. Step 4: Simplify right side
   123,522.26x = 11,898,888,127.31
5. Step 5: Solve for x
   x = 11,898,888,127.31/123,522.26
6. Step 6: Final answer
   x = 96,329.91