Finding the Fourth Proportional to 12,570.48, 18,850.56 and 4,673.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,570.48 : 18,850.56 = 4,673.52 : x
2. Step 2: Convert to fraction form
   12,570.48/18,850.56 = 4,673.52/x
3. Step 3: Cross multiply
   12,570.48x = 18,850.56 × 4,673.52
4. Step 4: Simplify right side
   12,570.48x = 88,098,469.17
5. Step 5: Solve for x
   x = 88,098,469.17/12,570.48
6. Step 6: Final answer
   x = 7,008.36