Finding the Fourth Proportional to 9,271.34, 12,793.44 and 5,291.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,271.34 : 12,793.44 = 5,291.69 : x
2. Step 2: Convert to fraction form
   9,271.34/12,793.44 = 5,291.69/x
3. Step 3: Cross multiply
   9,271.34x = 12,793.44 × 5,291.69
4. Step 4: Simplify right side
   9,271.34x = 67,698,849.90
5. Step 5: Solve for x
   x = 67,698,849.90/9,271.34
6. Step 6: Final answer
   x = 7,301.95