Finding the Fourth Proportional to 6,024.78, 8,312.22 and 3,928.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,024.78 : 8,312.22 = 3,928.50 : x
2. Step 2: Convert to fraction form
   6,024.78/8,312.22 = 3,928.50/x
3. Step 3: Cross multiply
   6,024.78x = 8,312.22 × 3,928.50
4. Step 4: Simplify right side
   6,024.78x = 32,654,556.27
5. Step 5: Solve for x
   x = 32,654,556.27/6,024.78
6. Step 6: Final answer
   x = 5,420.04