Finding the Fourth Proportional to 2,520.34, 3,476.40 and 1,734.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.34 : 3,476.40 = 1,734.82 : x
2. Step 2: Convert to fraction form
   2,520.34/3,476.40 = 1,734.82/x
3. Step 3: Cross multiply
   2,520.34x = 3,476.40 × 1,734.82
4. Step 4: Simplify right side
   2,520.34x = 6,030,928.25
5. Step 5: Solve for x
   x = 6,030,928.25/2,520.34
6. Step 6: Final answer
   x = 2,392.90