Finding the Fourth Proportional to 9,076.05, 13,612.41 and 3,152.97

Step by Step Solution

1. Step 1: Write the proportion equation
   9,076.05 : 13,612.41 = 3,152.97 : x
2. Step 2: Convert to fraction form
   9,076.05/13,612.41 = 3,152.97/x
3. Step 3: Cross multiply
   9,076.05x = 13,612.41 × 3,152.97
4. Step 4: Simplify right side
   9,076.05x = 42,919,520.36
5. Step 5: Solve for x
   x = 42,919,520.36/9,076.05
6. Step 6: Final answer
   x = 4,728.88