Finding the Fourth Proportional to 123,080.29, 169,851.86 and 69,355.01

Step by Step Solution

1. Step 1: Write the proportion equation
   123,080.29 : 169,851.86 = 69,355.01 : x
2. Step 2: Convert to fraction form
   123,080.29/169,851.86 = 69,355.01/x
3. Step 3: Cross multiply
   123,080.29x = 169,851.86 × 69,355.01
4. Step 4: Simplify right side
   123,080.29x = 11,780,077,448.82
5. Step 5: Solve for x
   x = 11,780,077,448.82/123,080.29
6. Step 6: Final answer
   x = 95,710.51