Finding the Fourth Proportional to 123,056.34, 169,818.24 and 69,342.18

Step by Step Solution

1. Step 1: Write the proportion equation
   123,056.34 : 169,818.24 = 69,342.18 : x
2. Step 2: Convert to fraction form
   123,056.34/169,818.24 = 69,342.18/x
3. Step 3: Cross multiply
   123,056.34x = 169,818.24 × 69,342.18
4. Step 4: Simplify right side
   123,056.34x = 11,775,566,965.36
5. Step 5: Solve for x
   x = 11,775,566,965.36/123,056.34
6. Step 6: Final answer
   x = 95,692.48