Finding the Fourth Proportional to 1,409.35, 2,114.18 and 1,100.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409.35 : 2,114.18 = 1,100.60 : x
2. Step 2: Convert to fraction form
   1,409.35/2,114.18 = 1,100.60/x
3. Step 3: Cross multiply
   1,409.35x = 2,114.18 × 1,100.60
4. Step 4: Simplify right side
   1,409.35x = 2,326,861.01
5. Step 5: Solve for x
   x = 2,326,861.01/1,409.35
6. Step 6: Final answer
   x = 1,651.02