Finding the Fourth Proportional to 3,462.21, 5,164.14 and 3,358.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,462.21 : 5,164.14 = 3,358.47 : x
2. Step 2: Convert to fraction form
   3,462.21/5,164.14 = 3,358.47/x
3. Step 3: Cross multiply
   3,462.21x = 5,164.14 × 3,358.47
4. Step 4: Simplify right side
   3,462.21x = 17,343,609.27
5. Step 5: Solve for x
   x = 17,343,609.27/3,462.21
6. Step 6: Final answer
   x = 5,009.40