Finding the Fourth Proportional to 2,401.98, 3,598.16 and 1,101.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.98 : 3,598.16 = 1,101.66 : x
2. Step 2: Convert to fraction form
   2,401.98/3,598.16 = 1,101.66/x
3. Step 3: Cross multiply
   2,401.98x = 3,598.16 × 1,101.66
4. Step 4: Simplify right side
   2,401.98x = 3,963,948.95
5. Step 5: Solve for x
   x = 3,963,948.95/2,401.98
6. Step 6: Final answer
   x = 1,650.28