Finding the Fourth Proportional to 3,401.62, 5,102.50 and 1,093.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.62 : 5,102.50 = 1,093.12 : x
2. Step 2: Convert to fraction form
   3,401.62/5,102.50 = 1,093.12/x
3. Step 3: Cross multiply
   3,401.62x = 5,102.50 × 1,093.12
4. Step 4: Simplify right side
   3,401.62x = 5,577,644.80
5. Step 5: Solve for x
   x = 5,577,644.80/3,401.62
6. Step 6: Final answer
   x = 1,639.70