Finding the Fourth Proportional to 5,039.55, 7,502.76 and 5,015.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,039.55 : 7,502.76 = 5,015.25 : x
2. Step 2: Convert to fraction form
   5,039.55/7,502.76 = 5,015.25/x
3. Step 3: Cross multiply
   5,039.55x = 7,502.76 × 5,015.25
4. Step 4: Simplify right side
   5,039.55x = 37,628,217.09
5. Step 5: Solve for x
   x = 37,628,217.09/5,039.55
6. Step 6: Final answer
   x = 7,466.58