Finding the Fourth Proportional to 2,150.72, 2,968.01 and 1,404.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.72 : 2,968.01 = 1,404.23 : x
2. Step 2: Convert to fraction form
   2,150.72/2,968.01 = 1,404.23/x
3. Step 3: Cross multiply
   2,150.72x = 2,968.01 × 1,404.23
4. Step 4: Simplify right side
   2,150.72x = 4,167,746.82
5. Step 5: Solve for x
   x = 4,167,746.82/2,150.72
6. Step 6: Final answer
   x = 1,937.84