Finding the Fourth Proportional to 1,613.16, 2,225.34 and 949.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,613.16 : 2,225.34 = 949.98 : x
2. Step 2: Convert to fraction form
   1,613.16/2,225.34 = 949.98/x
3. Step 3: Cross multiply
   1,613.16x = 2,225.34 × 949.98
4. Step 4: Simplify right side
   1,613.16x = 2,114,028.49
5. Step 5: Solve for x
   x = 2,114,028.49/1,613.16
6. Step 6: Final answer
   x = 1,310.49