Finding the Fourth Proportional to 123,124.42, 169,901.52 and 69,422.64

Step by Step Solution

1. Step 1: Write the proportion equation
   123,124.42 : 169,901.52 = 69,422.64 : x
2. Step 2: Convert to fraction form
   123,124.42/169,901.52 = 69,422.64/x
3. Step 3: Cross multiply
   123,124.42x = 169,901.52 × 69,422.64
4. Step 4: Simplify right side
   123,124.42x = 11,795,012,058.41
5. Step 5: Solve for x
   x = 11,795,012,058.41/123,124.42
6. Step 6: Final answer
   x = 95,797.50