Finding the Fourth Proportional to 2,632.97, 3,949.38 and 784.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632.97 : 3,949.38 = 784.10 : x
2. Step 2: Convert to fraction form
   2,632.97/3,949.38 = 784.10/x
3. Step 3: Cross multiply
   2,632.97x = 3,949.38 × 784.10
4. Step 4: Simplify right side
   2,632.97x = 3,096,689.11
5. Step 5: Solve for x
   x = 3,096,689.11/2,632.97
6. Step 6: Final answer
   x = 1,176.12