Finding the Fourth Proportional to 2,527.89, 3,793.58 and 1,047.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.89 : 3,793.58 = 1,047.12 : x
2. Step 2: Convert to fraction form
   2,527.89/3,793.58 = 1,047.12/x
3. Step 3: Cross multiply
   2,527.89x = 3,793.58 × 1,047.12
4. Step 4: Simplify right side
   2,527.89x = 3,972,323.84
5. Step 5: Solve for x
   x = 3,972,323.84/2,527.89
6. Step 6: Final answer
   x = 1,571.40