Finding the Fourth Proportional to 3,725.61, 5,141.45 and 2,047.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,725.61 : 5,141.45 = 2,047.12 : x
2. Step 2: Convert to fraction form
   3,725.61/5,141.45 = 2,047.12/x
3. Step 3: Cross multiply
   3,725.61x = 5,141.45 × 2,047.12
4. Step 4: Simplify right side
   3,725.61x = 10,525,176.67
5. Step 5: Solve for x
   x = 10,525,176.67/3,725.61
6. Step 6: Final answer
   x = 2,825.09