Finding the Fourth Proportional to 10,003.14, 15,005.48 and 3,429.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.14 : 15,005.48 = 3,429.27 : x
2. Step 2: Convert to fraction form
   10,003.14/15,005.48 = 3,429.27/x
3. Step 3: Cross multiply
   10,003.14x = 15,005.48 × 3,429.27
4. Step 4: Simplify right side
   10,003.14x = 51,457,825.25
5. Step 5: Solve for x
   x = 51,457,825.25/10,003.14
6. Step 6: Final answer
   x = 5,144.17