Finding the Fourth Proportional to 2,334.42, 3,480.00 and 2,159.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,334.42 : 3,480.00 = 2,159.46 : x
2. Step 2: Convert to fraction form
   2,334.42/3,480.00 = 2,159.46/x
3. Step 3: Cross multiply
   2,334.42x = 3,480.00 × 2,159.46
4. Step 4: Simplify right side
   2,334.42x = 7,514,912.70
5. Step 5: Solve for x
   x = 7,514,912.70/2,334.42
6. Step 6: Final answer
   x = 3,219.18