Finding the Fourth Proportional to 2,733.02, 4,098.33 and 784.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,733.02 : 4,098.33 = 784.78 : x
2. Step 2: Convert to fraction form
   2,733.02/4,098.33 = 784.78/x
3. Step 3: Cross multiply
   2,733.02x = 4,098.33 × 784.78
4. Step 4: Simplify right side
   2,733.02x = 3,216,287.42
5. Step 5: Solve for x
   x = 3,216,287.42/2,733.02
6. Step 6: Final answer
   x = 1,176.83