Finding the Fourth Proportional to 3,389.31, 5,093.52 and 2,003.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,389.31 : 5,093.52 = 2,003.30 : x
2. Step 2: Convert to fraction form
   3,389.31/5,093.52 = 2,003.30/x
3. Step 3: Cross multiply
   3,389.31x = 5,093.52 × 2,003.30
4. Step 4: Simplify right side
   3,389.31x = 10,203,834.74
5. Step 5: Solve for x
   x = 10,203,834.74/3,389.31
6. Step 6: Final answer
   x = 3,010.59