Finding the Fourth Proportional to 123,106.83, 169,885.04 and 69,390.83

Step by Step Solution

1. Step 1: Write the proportion equation
   123,106.83 : 169,885.04 = 69,390.83 : x
2. Step 2: Convert to fraction form
   123,106.83/169,885.04 = 69,390.83/x
3. Step 3: Cross multiply
   123,106.83x = 169,885.04 × 69,390.83
4. Step 4: Simplify right side
   123,106.83x = 11,788,462,733.80
5. Step 5: Solve for x
   x = 11,788,462,733.80/123,106.83
6. Step 6: Final answer
   x = 95,757.99