Finding the Fourth Proportional to 2,372.67, 3,274.38 and 1,782.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,372.67 : 3,274.38 = 1,782.18 : x
2. Step 2: Convert to fraction form
   2,372.67/3,274.38 = 1,782.18/x
3. Step 3: Cross multiply
   2,372.67x = 3,274.38 × 1,782.18
4. Step 4: Simplify right side
   2,372.67x = 5,835,534.55
5. Step 5: Solve for x
   x = 5,835,534.55/2,372.67
6. Step 6: Final answer
   x = 2,459.48