Finding the Fourth Proportional to 80,271.10, 120,407.83 and 38,155.51

Step by Step Solution

1. Step 1: Write the proportion equation
   80,271.10 : 120,407.83 = 38,155.51 : x
2. Step 2: Convert to fraction form
   80,271.10/120,407.83 = 38,155.51/x
3. Step 3: Cross multiply
   80,271.10x = 120,407.83 × 38,155.51
4. Step 4: Simplify right side
   80,271.10x = 4,594,222,092.74
5. Step 5: Solve for x
   x = 4,594,222,092.74/80,271.10
6. Step 6: Final answer
   x = 57,233.82