Finding the Fourth Proportional to 123,071.32, 169,848.42 and 69,359.97

Step by Step Solution

1. Step 1: Write the proportion equation
   123,071.32 : 169,848.42 = 69,359.97 : x
2. Step 2: Convert to fraction form
   123,071.32/169,848.42 = 69,359.97/x
3. Step 3: Cross multiply
   123,071.32x = 169,848.42 × 69,359.97
4. Step 4: Simplify right side
   123,071.32x = 11,780,681,692.58
5. Step 5: Solve for x
   x = 11,780,681,692.58/123,071.32
6. Step 6: Final answer
   x = 95,722.40