Finding the Fourth Proportional to 3,417.18, 5,126.49 and 1,108.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,417.18 : 5,126.49 = 1,108.50 : x
2. Step 2: Convert to fraction form
   3,417.18/5,126.49 = 1,108.50/x
3. Step 3: Cross multiply
   3,417.18x = 5,126.49 × 1,108.50
4. Step 4: Simplify right side
   3,417.18x = 5,682,714.17
5. Step 5: Solve for x
   x = 5,682,714.17/3,417.18
6. Step 6: Final answer
   x = 1,662.98