Finding the Fourth Proportional to 7,808.72, 10,776.02 and 4,271.93

Step by Step Solution

1. Step 1: Write the proportion equation
   7,808.72 : 10,776.02 = 4,271.93 : x
2. Step 2: Convert to fraction form
   7,808.72/10,776.02 = 4,271.93/x
3. Step 3: Cross multiply
   7,808.72x = 10,776.02 × 4,271.93
4. Step 4: Simplify right side
   7,808.72x = 46,034,418.53
5. Step 5: Solve for x
   x = 46,034,418.53/7,808.72
6. Step 6: Final answer
   x = 5,895.26