Finding the Fourth Proportional to 7,791.50, 10,752.27 and 4,254.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,791.50 : 10,752.27 = 4,254.69 : x
2. Step 2: Convert to fraction form
   7,791.50/10,752.27 = 4,254.69/x
3. Step 3: Cross multiply
   7,791.50x = 10,752.27 × 4,254.69
4. Step 4: Simplify right side
   7,791.50x = 45,747,575.65
5. Step 5: Solve for x
   x = 45,747,575.65/7,791.50
6. Step 6: Final answer
   x = 5,871.48