Finding the Fourth Proportional to 42,671.06, 63,987.92 and 22,676.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,671.06 : 63,987.92 = 22,676.20 : x
2. Step 2: Convert to fraction form
   42,671.06/63,987.92 = 22,676.20/x
3. Step 3: Cross multiply
   42,671.06x = 63,987.92 × 22,676.20
4. Step 4: Simplify right side
   42,671.06x = 1,451,002,871.50
5. Step 5: Solve for x
   x = 1,451,002,871.50/42,671.06
6. Step 6: Final answer
   x = 34,004.38