Finding the Fourth Proportional to 2,114.24, 2,917.73 and 1,404.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.24 : 2,917.73 = 1,404.86 : x
2. Step 2: Convert to fraction form
   2,114.24/2,917.73 = 1,404.86/x
3. Step 3: Cross multiply
   2,114.24x = 2,917.73 × 1,404.86
4. Step 4: Simplify right side
   2,114.24x = 4,098,980.55
5. Step 5: Solve for x
   x = 4,098,980.55/2,114.24
6. Step 6: Final answer
   x = 1,938.75