Finding the Fourth Proportional to 6,016.78, 8,302.62 and 3,779.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,016.78 : 8,302.62 = 3,779.02 : x
2. Step 2: Convert to fraction form
   6,016.78/8,302.62 = 3,779.02/x
3. Step 3: Cross multiply
   6,016.78x = 8,302.62 × 3,779.02
4. Step 4: Simplify right side
   6,016.78x = 31,375,767.03
5. Step 5: Solve for x
   x = 31,375,767.03/6,016.78
6. Step 6: Final answer
   x = 5,214.71