Finding the Fourth Proportional to 2,541.27, 3,812.03 and 787.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.27 : 3,812.03 = 787.49 : x
2. Step 2: Convert to fraction form
   2,541.27/3,812.03 = 787.49/x
3. Step 3: Cross multiply
   2,541.27x = 3,812.03 × 787.49
4. Step 4: Simplify right side
   2,541.27x = 3,001,935.50
5. Step 5: Solve for x
   x = 3,001,935.50/2,541.27
6. Step 6: Final answer
   x = 1,181.27