Finding the Fourth Proportional to 3,726.18, 5,141.80 and 2,047.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,726.18 : 5,141.80 = 2,047.57 : x
2. Step 2: Convert to fraction form
   3,726.18/5,141.80 = 2,047.57/x
3. Step 3: Cross multiply
   3,726.18x = 5,141.80 × 2,047.57
4. Step 4: Simplify right side
   3,726.18x = 10,528,190.31
5. Step 5: Solve for x
   x = 10,528,190.31/3,726.18
6. Step 6: Final answer
   x = 2,825.46