Finding the Fourth Proportional to 10,003.98, 15,007.41 and 3,076.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.98 : 15,007.41 = 3,076.86 : x
2. Step 2: Convert to fraction form
   10,003.98/15,007.41 = 3,076.86/x
3. Step 3: Cross multiply
   10,003.98x = 15,007.41 × 3,076.86
4. Step 4: Simplify right side
   10,003.98x = 46,175,699.53
5. Step 5: Solve for x
   x = 46,175,699.53/10,003.98
6. Step 6: Final answer
   x = 4,615.73