Finding the Fourth Proportional to 5,875.12, 8,105.43 and 3,574.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,875.12 : 8,105.43 = 3,574.72 : x
2. Step 2: Convert to fraction form
   5,875.12/8,105.43 = 3,574.72/x
3. Step 3: Cross multiply
   5,875.12x = 8,105.43 × 3,574.72
4. Step 4: Simplify right side
   5,875.12x = 28,974,642.73
5. Step 5: Solve for x
   x = 28,974,642.73/5,875.12
6. Step 6: Final answer
   x = 4,931.75