Finding the Fourth Proportional to 2,349.35, 3,504.86 and 2,164.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,349.35 : 3,504.86 = 2,164.83 : x
2. Step 2: Convert to fraction form
   2,349.35/3,504.86 = 2,164.83/x
3. Step 3: Cross multiply
   2,349.35x = 3,504.86 × 2,164.83
4. Step 4: Simplify right side
   2,349.35x = 7,587,407.18
5. Step 5: Solve for x
   x = 7,587,407.18/2,349.35
6. Step 6: Final answer
   x = 3,229.57