Finding the Fourth Proportional to 2,346.52, 3,517.62 and 2,152.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,346.52 : 3,517.62 = 2,152.12 : x
2. Step 2: Convert to fraction form
   2,346.52/3,517.62 = 2,152.12/x
3. Step 3: Cross multiply
   2,346.52x = 3,517.62 × 2,152.12
4. Step 4: Simplify right side
   2,346.52x = 7,570,340.35
5. Step 5: Solve for x
   x = 7,570,340.35/2,346.52
6. Step 6: Final answer
   x = 3,226.20