Finding the Fourth Proportional to 3,927.06, 5,417.98 and 2,434.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,927.06 : 5,417.98 = 2,434.43 : x
2. Step 2: Convert to fraction form
   3,927.06/5,417.98 = 2,434.43/x
3. Step 3: Cross multiply
   3,927.06x = 5,417.98 × 2,434.43
4. Step 4: Simplify right side
   3,927.06x = 13,189,665.96
5. Step 5: Solve for x
   x = 13,189,665.96/3,927.06
6. Step 6: Final answer
   x = 3,358.67