Finding the Fourth Proportional to 2,450.34, 3,675.34 and 784.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,450.34 : 3,675.34 = 784.42 : x
2. Step 2: Convert to fraction form
   2,450.34/3,675.34 = 784.42/x
3. Step 3: Cross multiply
   2,450.34x = 3,675.34 × 784.42
4. Step 4: Simplify right side
   2,450.34x = 2,883,010.20
5. Step 5: Solve for x
   x = 2,883,010.20/2,450.34
6. Step 6: Final answer
   x = 1,176.58