Finding the Fourth Proportional to 60,843.56, 83,964.40 and 33,987.20

Step by Step Solution

1. Step 1: Write the proportion equation
   60,843.56 : 83,964.40 = 33,987.20 : x
2. Step 2: Convert to fraction form
   60,843.56/83,964.40 = 33,987.20/x
3. Step 3: Cross multiply
   60,843.56x = 83,964.40 × 33,987.20
4. Step 4: Simplify right side
   60,843.56x = 2,853,714,350.89
5. Step 5: Solve for x
   x = 2,853,714,350.89/60,843.56
6. Step 6: Final answer
   x = 46,902.49