Finding the Fourth Proportional to 2,047.02, 2,824.96 and 1,138.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.02 : 2,824.96 = 1,138.56 : x
2. Step 2: Convert to fraction form
   2,047.02/2,824.96 = 1,138.56/x
3. Step 3: Cross multiply
   2,047.02x = 2,824.96 × 1,138.56
4. Step 4: Simplify right side
   2,047.02x = 3,216,386.46
5. Step 5: Solve for x
   x = 3,216,386.46/2,047.02
6. Step 6: Final answer
   x = 1,571.25