Finding the Fourth Proportional to 8,337.24, 12,510.72 and 3,406.14

Step by Step Solution

1. Step 1: Write the proportion equation
   8,337.24 : 12,510.72 = 3,406.14 : x
2. Step 2: Convert to fraction form
   8,337.24/12,510.72 = 3,406.14/x
3. Step 3: Cross multiply
   8,337.24x = 12,510.72 × 3,406.14
4. Step 4: Simplify right side
   8,337.24x = 42,613,263.82
5. Step 5: Solve for x
   x = 42,613,263.82/8,337.24
6. Step 6: Final answer
   x = 5,111.20