Finding the Fourth Proportional to 1,824.56, 2,734.22 and 784.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,824.56 : 2,734.22 = 784.27 : x
2. Step 2: Convert to fraction form
   1,824.56/2,734.22 = 784.27/x
3. Step 3: Cross multiply
   1,824.56x = 2,734.22 × 784.27
4. Step 4: Simplify right side
   1,824.56x = 2,144,362.80
5. Step 5: Solve for x
   x = 2,144,362.80/1,824.56
6. Step 6: Final answer
   x = 1,175.28