Finding the Fourth Proportional to 80,181.24, 120,140.52 and 42,701.52

Step by Step Solution

1. Step 1: Write the proportion equation
   80,181.24 : 120,140.52 = 42,701.52 : x
2. Step 2: Convert to fraction form
   80,181.24/120,140.52 = 42,701.52/x
3. Step 3: Cross multiply
   80,181.24x = 120,140.52 × 42,701.52
4. Step 4: Simplify right side
   80,181.24x = 5,130,182,817.59
5. Step 5: Solve for x
   x = 5,130,182,817.59/80,181.24
6. Step 6: Final answer
   x = 63,982.33