Finding the Fourth Proportional to 9,002.97, 12,426.64 and 5,226.95

Step by Step Solution

1. Step 1: Write the proportion equation
   9,002.97 : 12,426.64 = 5,226.95 : x
2. Step 2: Convert to fraction form
   9,002.97/12,426.64 = 5,226.95/x
3. Step 3: Cross multiply
   9,002.97x = 12,426.64 × 5,226.95
4. Step 4: Simplify right side
   9,002.97x = 64,953,443.95
5. Step 5: Solve for x
   x = 64,953,443.95/9,002.97
6. Step 6: Final answer
   x = 7,214.67