Finding the Fourth Proportional to 80,101.95, 120,116.48 and 42,652.41

Step by Step Solution

1. Step 1: Write the proportion equation
   80,101.95 : 120,116.48 = 42,652.41 : x
2. Step 2: Convert to fraction form
   80,101.95/120,116.48 = 42,652.41/x
3. Step 3: Cross multiply
   80,101.95x = 120,116.48 × 42,652.41
4. Step 4: Simplify right side
   80,101.95x = 5,123,257,139.45
5. Step 5: Solve for x
   x = 5,123,257,139.45/80,101.95
6. Step 6: Final answer
   x = 63,959.21