Finding the Fourth Proportional to 7,772.96, 10,726.72 and 4,788.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,772.96 : 10,726.72 = 4,788.04 : x
2. Step 2: Convert to fraction form
   7,772.96/10,726.72 = 4,788.04/x
3. Step 3: Cross multiply
   7,772.96x = 10,726.72 × 4,788.04
4. Step 4: Simplify right side
   7,772.96x = 51,359,964.43
5. Step 5: Solve for x
   x = 51,359,964.43/7,772.96
6. Step 6: Final answer
   x = 6,607.52