Finding the Fourth Proportional to 6,019.78, 8,307.92 and 3,467.63

Step by Step Solution

1. Step 1: Write the proportion equation
   6,019.78 : 8,307.92 = 3,467.63 : x
2. Step 2: Convert to fraction form
   6,019.78/8,307.92 = 3,467.63/x
3. Step 3: Cross multiply
   6,019.78x = 8,307.92 × 3,467.63
4. Step 4: Simplify right side
   6,019.78x = 28,808,755.42
5. Step 5: Solve for x
   x = 28,808,755.42/6,019.78
6. Step 6: Final answer
   x = 4,785.68