Finding the Fourth Proportional to 1,550.68, 2,321.60 and 1,404.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550.68 : 2,321.60 = 1,404.68 : x
2. Step 2: Convert to fraction form
   1,550.68/2,321.60 = 1,404.68/x
3. Step 3: Cross multiply
   1,550.68x = 2,321.60 × 1,404.68
4. Step 4: Simplify right side
   1,550.68x = 3,261,086.46
5. Step 5: Solve for x
   x = 3,261,086.46/1,550.68
6. Step 6: Final answer
   x = 2,103.01