Finding the Fourth Proportional to 123,219.32, 170,042.46 and 69,504.18

Step by Step Solution

1. Step 1: Write the proportion equation
   123,219.32 : 170,042.46 = 69,504.18 : x
2. Step 2: Convert to fraction form
   123,219.32/170,042.46 = 69,504.18/x
3. Step 3: Cross multiply
   123,219.32x = 170,042.46 × 69,504.18
4. Step 4: Simplify right side
   123,219.32x = 11,818,661,747.48
5. Step 5: Solve for x
   x = 11,818,661,747.48/123,219.32
6. Step 6: Final answer
   x = 95,915.65