Finding the Fourth Proportional to 123,106.08, 169,884.02 and 69,390.06

Step by Step Solution

1. Step 1: Write the proportion equation
   123,106.08 : 169,884.02 = 69,390.06 : x
2. Step 2: Convert to fraction form
   123,106.08/169,884.02 = 69,390.06/x
3. Step 3: Cross multiply
   123,106.08x = 169,884.02 × 69,390.06
4. Step 4: Simplify right side
   123,106.08x = 11,788,261,993.89
5. Step 5: Solve for x
   x = 11,788,261,993.89/123,106.08
6. Step 6: Final answer
   x = 95,756.94