Finding the Fourth Proportional to 123,284.61, 170,134.16 and 69,570.27

Step by Step Solution

1. Step 1: Write the proportion equation
   123,284.61 : 170,134.16 = 69,570.27 : x
2. Step 2: Convert to fraction form
   123,284.61/170,134.16 = 69,570.27/x
3. Step 3: Cross multiply
   123,284.61x = 170,134.16 × 69,570.27
4. Step 4: Simplify right side
   123,284.61x = 11,836,279,099.57
5. Step 5: Solve for x
   x = 11,836,279,099.57/123,284.61
6. Step 6: Final answer
   x = 96,007.76