Finding the Fourth Proportional to 7,251.75, 10,012.25 and 5,570.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,251.75 : 10,012.25 = 5,570.16 : x
2. Step 2: Convert to fraction form
   7,251.75/10,012.25 = 5,570.16/x
3. Step 3: Cross multiply
   7,251.75x = 10,012.25 × 5,570.16
4. Step 4: Simplify right side
   7,251.75x = 55,769,806.61
5. Step 5: Solve for x
   x = 55,769,806.61/7,251.75
6. Step 6: Final answer
   x = 7,690.53