Finding the Fourth Proportional to 2,343.30, 3,234.15 and 1,782.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343.30 : 3,234.15 = 1,782.87 : x
2. Step 2: Convert to fraction form
   2,343.30/3,234.15 = 1,782.87/x
3. Step 3: Cross multiply
   2,343.30x = 3,234.15 × 1,782.87
4. Step 4: Simplify right side
   2,343.30x = 5,766,069.01
5. Step 5: Solve for x
   x = 5,766,069.01/2,343.30
6. Step 6: Final answer
   x = 2,460.66