Finding the Fourth Proportional to 123,045.48, 169,818.42 and 69,343.69

Step by Step Solution

1. Step 1: Write the proportion equation
   123,045.48 : 169,818.42 = 69,343.69 : x
2. Step 2: Convert to fraction form
   123,045.48/169,818.42 = 69,343.69/x
3. Step 3: Cross multiply
   123,045.48x = 169,818.42 × 69,343.69
4. Step 4: Simplify right side
   123,045.48x = 11,775,835,872.77
5. Step 5: Solve for x
   x = 11,775,835,872.77/123,045.48
6. Step 6: Final answer
   x = 95,703.12