Finding the Fourth Proportional to 9,076.16, 13,615.69 and 3,154.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,076.16 : 13,615.69 = 3,154.86 : x
2. Step 2: Convert to fraction form
   9,076.16/13,615.69 = 3,154.86/x
3. Step 3: Cross multiply
   9,076.16x = 13,615.69 × 3,154.86
4. Step 4: Simplify right side
   9,076.16x = 42,955,579.98
5. Step 5: Solve for x
   x = 42,955,579.98/9,076.16
6. Step 6: Final answer
   x = 4,732.79