Finding the Fourth Proportional to 7,034.12, 10,550.50 and 2,874.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,034.12 : 10,550.50 = 2,874.50 : x
2. Step 2: Convert to fraction form
   7,034.12/10,550.50 = 2,874.50/x
3. Step 3: Cross multiply
   7,034.12x = 10,550.50 × 2,874.50
4. Step 4: Simplify right side
   7,034.12x = 30,327,412.25
5. Step 5: Solve for x
   x = 30,327,412.25/7,034.12
6. Step 6: Final answer
   x = 4,311.47