Finding the Fourth Proportional to 2,732.32, 4,098.42 and 784.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,732.32 : 4,098.42 = 784.54 : x
2. Step 2: Convert to fraction form
   2,732.32/4,098.42 = 784.54/x
3. Step 3: Cross multiply
   2,732.32x = 4,098.42 × 784.54
4. Step 4: Simplify right side
   2,732.32x = 3,215,374.43
5. Step 5: Solve for x
   x = 3,215,374.43/2,732.32
6. Step 6: Final answer
   x = 1,176.79