Finding the Fourth Proportional to 2,317.98, 3,477.50 and 674.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317.98 : 3,477.50 = 674.55 : x
2. Step 2: Convert to fraction form
   2,317.98/3,477.50 = 674.55/x
3. Step 3: Cross multiply
   2,317.98x = 3,477.50 × 674.55
4. Step 4: Simplify right side
   2,317.98x = 2,345,747.63
5. Step 5: Solve for x
   x = 2,345,747.63/2,317.98
6. Step 6: Final answer
   x = 1,011.98