Finding the Fourth Proportional to 10,007.39, 15,002.98 and 4,168.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,007.39 : 15,002.98 = 4,168.37 : x
2. Step 2: Convert to fraction form
   10,007.39/15,002.98 = 4,168.37/x
3. Step 3: Cross multiply
   10,007.39x = 15,002.98 × 4,168.37
4. Step 4: Simplify right side
   10,007.39x = 62,537,875.89
5. Step 5: Solve for x
   x = 62,537,875.89/10,007.39
6. Step 6: Final answer
   x = 6,249.17