Finding the Fourth Proportional to 10,003.96, 15,007.38 and 3,076.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.96 : 15,007.38 = 3,076.84 : x
2. Step 2: Convert to fraction form
   10,003.96/15,007.38 = 3,076.84/x
3. Step 3: Cross multiply
   10,003.96x = 15,007.38 × 3,076.84
4. Step 4: Simplify right side
   10,003.96x = 46,175,307.08
5. Step 5: Solve for x
   x = 46,175,307.08/10,003.96
6. Step 6: Final answer
   x = 4,615.70