Finding the Fourth Proportional to 6,038.72, 8,330.60 and 4,271.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,038.72 : 8,330.60 = 4,271.30 : x
2. Step 2: Convert to fraction form
   6,038.72/8,330.60 = 4,271.30/x
3. Step 3: Cross multiply
   6,038.72x = 8,330.60 × 4,271.30
4. Step 4: Simplify right side
   6,038.72x = 35,582,468.02
5. Step 5: Solve for x
   x = 35,582,468.02/6,038.72
6. Step 6: Final answer
   x = 5,892.39