Finding the Fourth Proportional to 123,056.53, 169,818.71 and 69,342.37

Step by Step Solution

1. Step 1: Write the proportion equation
   123,056.53 : 169,818.71 = 69,342.37 : x
2. Step 2: Convert to fraction form
   123,056.53/169,818.71 = 69,342.37/x
3. Step 3: Cross multiply
   123,056.53x = 169,818.71 × 69,342.37
4. Step 4: Simplify right side
   123,056.53x = 11,775,631,475.03
5. Step 5: Solve for x
   x = 11,775,631,475.03/123,056.53
6. Step 6: Final answer
   x = 95,692.86