Finding the Fourth Proportional to 9,272.39, 12,796.83 and 5,294.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,272.39 : 12,796.83 = 5,294.12 : x
2. Step 2: Convert to fraction form
   9,272.39/12,796.83 = 5,294.12/x
3. Step 3: Cross multiply
   9,272.39x = 12,796.83 × 5,294.12
4. Step 4: Simplify right side
   9,272.39x = 67,747,953.64
5. Step 5: Solve for x
   x = 67,747,953.64/9,272.39
6. Step 6: Final answer
   x = 7,306.42