Finding the Fourth Proportional to 2,135.55, 3,204.23 and 1,404.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,135.55 : 3,204.23 = 1,404.93 : x
2. Step 2: Convert to fraction form
   2,135.55/3,204.23 = 1,404.93/x
3. Step 3: Cross multiply
   2,135.55x = 3,204.23 × 1,404.93
4. Step 4: Simplify right side
   2,135.55x = 4,501,711.83
5. Step 5: Solve for x
   x = 4,501,711.83/2,135.55
6. Step 6: Final answer
   x = 2,107.99