Finding the Fourth Proportional to 2,445.34, 3,668.69 and 984.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.34 : 3,668.69 = 984.15 : x
2. Step 2: Convert to fraction form
   2,445.34/3,668.69 = 984.15/x
3. Step 3: Cross multiply
   2,445.34x = 3,668.69 × 984.15
4. Step 4: Simplify right side
   2,445.34x = 3,610,543.72
5. Step 5: Solve for x
   x = 3,610,543.72/2,445.34
6. Step 6: Final answer
   x = 1,476.50