Finding the Fourth Proportional to 2,238.92, 3,091.25 and 1,400.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.92 : 3,091.25 = 1,400.03 : x
2. Step 2: Convert to fraction form
   2,238.92/3,091.25 = 1,400.03/x
3. Step 3: Cross multiply
   2,238.92x = 3,091.25 × 1,400.03
4. Step 4: Simplify right side
   2,238.92x = 4,327,820.28
5. Step 5: Solve for x
   x = 4,327,820.28/2,238.92
6. Step 6: Final answer
   x = 1,933.00