Finding the Fourth Proportional to 7,187.52, 10,788.48 and 3,294.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,187.52 : 10,788.48 = 3,294.72 : x
2. Step 2: Convert to fraction form
   7,187.52/10,788.48 = 3,294.72/x
3. Step 3: Cross multiply
   7,187.52x = 10,788.48 × 3,294.72
4. Step 4: Simplify right side
   7,187.52x = 35,545,020.83
5. Step 5: Solve for x
   x = 35,545,020.83/7,187.52
6. Step 6: Final answer
   x = 4,945.38