Finding the Fourth Proportional to 123,443.76, 170,366.25 and 69,732.24

Step by Step Solution

1. Step 1: Write the proportion equation
   123,443.76 : 170,366.25 = 69,732.24 : x
2. Step 2: Convert to fraction form
   123,443.76/170,366.25 = 69,732.24/x
3. Step 3: Cross multiply
   123,443.76x = 170,366.25 × 69,732.24
4. Step 4: Simplify right side
   123,443.76x = 11,880,020,232.90
5. Step 5: Solve for x
   x = 11,880,020,232.90/123,443.76
6. Step 6: Final answer
   x = 96,238.32