Finding the Fourth Proportional to 4,788.96, 7,185.60 and 2,447.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,788.96 : 7,185.60 = 2,447.52 : x
2. Step 2: Convert to fraction form
   4,788.96/7,185.60 = 2,447.52/x
3. Step 3: Cross multiply
   4,788.96x = 7,185.60 × 2,447.52
4. Step 4: Simplify right side
   4,788.96x = 17,586,899.71
5. Step 5: Solve for x
   x = 17,586,899.71/4,788.96
6. Step 6: Final answer
   x = 3,672.38