Finding the Fourth Proportional to 3,725.33, 5,584.10 and 1,259.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,725.33 : 5,584.10 = 1,259.30 : x
2. Step 2: Convert to fraction form
   3,725.33/5,584.10 = 1,259.30/x
3. Step 3: Cross multiply
   3,725.33x = 5,584.10 × 1,259.30
4. Step 4: Simplify right side
   3,725.33x = 7,032,064.79
5. Step 5: Solve for x
   x = 7,032,064.79/3,725.33
6. Step 6: Final answer
   x = 1,887.64