Finding the Fourth Proportional to 123,014.74, 169,792.01 and 80,101.35

Step by Step Solution

1. Step 1: Write the proportion equation
   123,014.74 : 169,792.01 = 80,101.35 : x
2. Step 2: Convert to fraction form
   123,014.74/169,792.01 = 80,101.35/x
3. Step 3: Cross multiply
   123,014.74x = 169,792.01 × 80,101.35
4. Step 4: Simplify right side
   123,014.74x = 13,600,568,371.25
5. Step 5: Solve for x
   x = 13,600,568,371.25/123,014.74
6. Step 6: Final answer
   x = 110,560.48