Finding the Fourth Proportional to 3,625.58, 5,003.21 and 2,113.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,625.58 : 5,003.21 = 2,113.04 : x
2. Step 2: Convert to fraction form
   3,625.58/5,003.21 = 2,113.04/x
3. Step 3: Cross multiply
   3,625.58x = 5,003.21 × 2,113.04
4. Step 4: Simplify right side
   3,625.58x = 10,571,947.28
5. Step 5: Solve for x
   x = 10,571,947.28/3,625.58
6. Step 6: Final answer
   x = 2,915.94