Finding the Fourth Proportional to 2,633.52, 3,950.24 and 784.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,633.52 : 3,950.24 = 784.56 : x
2. Step 2: Convert to fraction form
   2,633.52/3,950.24 = 784.56/x
3. Step 3: Cross multiply
   2,633.52x = 3,950.24 × 784.56
4. Step 4: Simplify right side
   2,633.52x = 3,099,200.29
5. Step 5: Solve for x
   x = 3,099,200.29/2,633.52
6. Step 6: Final answer
   x = 1,176.83