Finding the Fourth Proportional to 3,926.69, 5,417.46 and 2,434.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,926.69 : 5,417.46 = 2,434.06 : x
2. Step 2: Convert to fraction form
   3,926.69/5,417.46 = 2,434.06/x
3. Step 3: Cross multiply
   3,926.69x = 5,417.46 × 2,434.06
4. Step 4: Simplify right side
   3,926.69x = 13,186,395.60
5. Step 5: Solve for x
   x = 13,186,395.60/3,926.69
6. Step 6: Final answer
   x = 3,358.15