Finding the Fourth Proportional to 2,368.42, 3,551.37 and 828.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368.42 : 3,551.37 = 828.34 : x
2. Step 2: Convert to fraction form
   2,368.42/3,551.37 = 828.34/x
3. Step 3: Cross multiply
   2,368.42x = 3,551.37 × 828.34
4. Step 4: Simplify right side
   2,368.42x = 2,941,741.83
5. Step 5: Solve for x
   x = 2,941,741.83/2,368.42
6. Step 6: Final answer
   x = 1,242.07