Finding the Fourth Proportional to 7,788.94, 10,748.76 and 4,252.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,788.94 : 10,748.76 = 4,252.18 : x
2. Step 2: Convert to fraction form
   7,788.94/10,748.76 = 4,252.18/x
3. Step 3: Cross multiply
   7,788.94x = 10,748.76 × 4,252.18
4. Step 4: Simplify right side
   7,788.94x = 45,705,662.30
5. Step 5: Solve for x
   x = 45,705,662.30/7,788.94
6. Step 6: Final answer
   x = 5,868.02