Finding the Fourth Proportional to 3,644.73, 5,467.05 and 1,047.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,644.73 : 5,467.05 = 1,047.69 : x
2. Step 2: Convert to fraction form
   3,644.73/5,467.05 = 1,047.69/x
3. Step 3: Cross multiply
   3,644.73x = 5,467.05 × 1,047.69
4. Step 4: Simplify right side
   3,644.73x = 5,727,773.61
5. Step 5: Solve for x
   x = 5,727,773.61/3,644.73
6. Step 6: Final answer
   x = 1,571.52