Finding the Fourth Proportional to 5,113.25, 7,625.12 and 5,066.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,113.25 : 7,625.12 = 5,066.54 : x
2. Step 2: Convert to fraction form
   5,113.25/7,625.12 = 5,066.54/x
3. Step 3: Cross multiply
   5,113.25x = 7,625.12 × 5,066.54
4. Step 4: Simplify right side
   5,113.25x = 38,632,975.48
5. Step 5: Solve for x
   x = 38,632,975.48/5,113.25
6. Step 6: Final answer
   x = 7,555.46