Finding the Fourth Proportional to 3,725.10, 5,585.72 and 1,259.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,725.10 : 5,585.72 = 1,259.03 : x
2. Step 2: Convert to fraction form
   3,725.10/5,585.72 = 1,259.03/x
3. Step 3: Cross multiply
   3,725.10x = 5,585.72 × 1,259.03
4. Step 4: Simplify right side
   3,725.10x = 7,032,589.05
5. Step 5: Solve for x
   x = 7,032,589.05/3,725.10
6. Step 6: Final answer
   x = 1,887.89