Finding the Fourth Proportional to 5,105.02, 7,045.32 and 2,867.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,105.02 : 7,045.32 = 2,867.04 : x
2. Step 2: Convert to fraction form
   5,105.02/7,045.32 = 2,867.04/x
3. Step 3: Cross multiply
   5,105.02x = 7,045.32 × 2,867.04
4. Step 4: Simplify right side
   5,105.02x = 20,199,214.25
5. Step 5: Solve for x
   x = 20,199,214.25/5,105.02
6. Step 6: Final answer
   x = 3,956.74