Finding the Fourth Proportional to 7,779.27, 10,735.59 and 4,797.07

Step by Step Solution

1. Step 1: Write the proportion equation
   7,779.27 : 10,735.59 = 4,797.07 : x
2. Step 2: Convert to fraction form
   7,779.27/10,735.59 = 4,797.07/x
3. Step 3: Cross multiply
   7,779.27x = 10,735.59 × 4,797.07
4. Step 4: Simplify right side
   7,779.27x = 51,499,376.72
5. Step 5: Solve for x
   x = 51,499,376.72/7,779.27
6. Step 6: Final answer
   x = 6,620.08