Finding the Fourth Proportional to 1,036.55, 1,547.20 and 949.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036.55 : 1,547.20 = 949.98 : x
2. Step 2: Convert to fraction form
   1,036.55/1,547.20 = 949.98/x
3. Step 3: Cross multiply
   1,036.55x = 1,547.20 × 949.98
4. Step 4: Simplify right side
   1,036.55x = 1,469,810.70
5. Step 5: Solve for x
   x = 1,469,810.70/1,036.55
6. Step 6: Final answer
   x = 1,417.98