Finding the Fourth Proportional to 12,260.14, 18,384.69 and 3,493.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,260.14 : 18,384.69 = 3,493.06 : x
2. Step 2: Convert to fraction form
   12,260.14/18,384.69 = 3,493.06/x
3. Step 3: Cross multiply
   12,260.14x = 18,384.69 × 3,493.06
4. Step 4: Simplify right side
   12,260.14x = 64,218,825.25
5. Step 5: Solve for x
   x = 64,218,825.25/12,260.14
6. Step 6: Final answer
   x = 5,238.02