Finding the Fourth Proportional to 2,343.55, 3,234.51 and 1,783.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343.55 : 3,234.51 = 1,783.12 : x
2. Step 2: Convert to fraction form
   2,343.55/3,234.51 = 1,783.12/x
3. Step 3: Cross multiply
   2,343.55x = 3,234.51 × 1,783.12
4. Step 4: Simplify right side
   2,343.55x = 5,767,519.47
5. Step 5: Solve for x
   x = 5,767,519.47/2,343.55
6. Step 6: Final answer
   x = 2,461.02