Finding the Fourth Proportional to 5,900.25, 8,143.47 and 3,510.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,900.25 : 8,143.47 = 3,510.75 : x
2. Step 2: Convert to fraction form
   5,900.25/8,143.47 = 3,510.75/x
3. Step 3: Cross multiply
   5,900.25x = 8,143.47 × 3,510.75
4. Step 4: Simplify right side
   5,900.25x = 28,589,687.30
5. Step 5: Solve for x
   x = 28,589,687.30/5,900.25
6. Step 6: Final answer
   x = 4,845.50