Finding the Fourth Proportional to 2,536.30, 3,803.72 and 976.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536.30 : 3,803.72 = 976.18 : x
2. Step 2: Convert to fraction form
   2,536.30/3,803.72 = 976.18/x
3. Step 3: Cross multiply
   2,536.30x = 3,803.72 × 976.18
4. Step 4: Simplify right side
   2,536.30x = 3,713,115.39
5. Step 5: Solve for x
   x = 3,713,115.39/2,536.30
6. Step 6: Final answer
   x = 1,463.99