Finding the Fourth Proportional to 8,934.72, 13,402.00 and 2,271.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,934.72 : 13,402.00 = 2,271.24 : x
2. Step 2: Convert to fraction form
   8,934.72/13,402.00 = 2,271.24/x
3. Step 3: Cross multiply
   8,934.72x = 13,402.00 × 2,271.24
4. Step 4: Simplify right side
   8,934.72x = 30,439,130.01
5. Step 5: Solve for x
   x = 30,439,130.01/8,934.72
6. Step 6: Final answer
   x = 3,406.84