Finding the Fourth Proportional to 5,887.20, 8,123 and 3,530.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,887.20 : 8,123 = 3,530.10 : x
2. Step 2: Convert to fraction form
   5,887.20/8,123 = 3,530.10/x
3. Step 3: Cross multiply
   5,887.20x = 8,123 × 3,530.10
4. Step 4: Simplify right side
   5,887.20x = 28,675,002.30
5. Step 5: Solve for x
   x = 28,675,002.30/5,887.20
6. Step 6: Final answer
   x = 4,870.74