Finding the Fourth Proportional to 5,510.59, 8,255.46 and 4,271.93

Step by Step Solution

1. Step 1: Write the proportion equation
   5,510.59 : 8,255.46 = 4,271.93 : x
2. Step 2: Convert to fraction form
   5,510.59/8,255.46 = 4,271.93/x
3. Step 3: Cross multiply
   5,510.59x = 8,255.46 × 4,271.93
4. Step 4: Simplify right side
   5,510.59x = 35,266,767.88
5. Step 5: Solve for x
   x = 35,266,767.88/5,510.59
6. Step 6: Final answer
   x = 6,399.82