Finding the Fourth Proportional to 2,362.09, 3,543.60 and 976.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,362.09 : 3,543.60 = 976.18 : x
2. Step 2: Convert to fraction form
   2,362.09/3,543.60 = 976.18/x
3. Step 3: Cross multiply
   2,362.09x = 3,543.60 × 976.18
4. Step 4: Simplify right side
   2,362.09x = 3,459,191.45
5. Step 5: Solve for x
   x = 3,459,191.45/2,362.09
6. Step 6: Final answer
   x = 1,464.46