Finding the Fourth Proportional to 10,003.10, 15,007.30 and 2,983.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.10 : 15,007.30 = 2,983.13 : x
2. Step 2: Convert to fraction form
   10,003.10/15,007.30 = 2,983.13/x
3. Step 3: Cross multiply
   10,003.10x = 15,007.30 × 2,983.13
4. Step 4: Simplify right side
   10,003.10x = 44,768,709.02
5. Step 5: Solve for x
   x = 44,768,709.02/10,003.10
6. Step 6: Final answer
   x = 4,475.49