Finding the Fourth Proportional to 3,401.34, 5,102.91 and 3,076.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.34 : 5,102.91 = 3,076.02 : x
2. Step 2: Convert to fraction form
   3,401.34/5,102.91 = 3,076.02/x
3. Step 3: Cross multiply
   3,401.34x = 5,102.91 × 3,076.02
4. Step 4: Simplify right side
   3,401.34x = 15,696,653.22
5. Step 5: Solve for x
   x = 15,696,653.22/3,401.34
6. Step 6: Final answer
   x = 4,614.84