Finding the Fourth Proportional to 5,980.41, 8,253.35 and 3,994.29

Step by Step Solution

1. Step 1: Write the proportion equation
   5,980.41 : 8,253.35 = 3,994.29 : x
2. Step 2: Convert to fraction form
   5,980.41/8,253.35 = 3,994.29/x
3. Step 3: Cross multiply
   5,980.41x = 8,253.35 × 3,994.29
4. Step 4: Simplify right side
   5,980.41x = 32,966,273.37
5. Step 5: Solve for x
   x = 32,966,273.37/5,980.41
6. Step 6: Final answer
   x = 5,512.38