Finding the Fourth Proportional to 2,141.50, 3,209.46 and 1,100.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141.50 : 3,209.46 = 1,100.62 : x
2. Step 2: Convert to fraction form
   2,141.50/3,209.46 = 1,100.62/x
3. Step 3: Cross multiply
   2,141.50x = 3,209.46 × 1,100.62
4. Step 4: Simplify right side
   2,141.50x = 3,532,395.87
5. Step 5: Solve for x
   x = 3,532,395.87/2,141.50
6. Step 6: Final answer
   x = 1,649.50