Finding the Fourth Proportional to 3,887.49, 5,826.35 and 3,062.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,887.49 : 5,826.35 = 3,062.50 : x
2. Step 2: Convert to fraction form
   3,887.49/5,826.35 = 3,062.50/x
3. Step 3: Cross multiply
   3,887.49x = 5,826.35 × 3,062.50
4. Step 4: Simplify right side
   3,887.49x = 17,843,196.88
5. Step 5: Solve for x
   x = 17,843,196.88/3,887.49
6. Step 6: Final answer
   x = 4,589.90