Finding the Fourth Proportional to 3,547.98, 5,321.34 and 951.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,547.98 : 5,321.34 = 951.18 : x
2. Step 2: Convert to fraction form
   3,547.98/5,321.34 = 951.18/x
3. Step 3: Cross multiply
   3,547.98x = 5,321.34 × 951.18
4. Step 4: Simplify right side
   3,547.98x = 5,061,552.18
5. Step 5: Solve for x
   x = 5,061,552.18/3,547.98
6. Step 6: Final answer
   x = 1,426.60