Finding the Fourth Proportional to 123,882.70, 170,962.82 and 69,435.87

Step by Step Solution

1. Step 1: Write the proportion equation
   123,882.70 : 170,962.82 = 69,435.87 : x
2. Step 2: Convert to fraction form
   123,882.70/170,962.82 = 69,435.87/x
3. Step 3: Cross multiply
   123,882.70x = 170,962.82 × 69,435.87
4. Step 4: Simplify right side
   123,882.70x = 11,870,952,144.35
5. Step 5: Solve for x
   x = 11,870,952,144.35/123,882.70
6. Step 6: Final answer
   x = 95,824.13