Finding the Fourth Proportional to 2,150.22, 2,967.96 and 1,402.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.22 : 2,967.96 = 1,402.86 : x
2. Step 2: Convert to fraction form
   2,150.22/2,967.96 = 1,402.86/x
3. Step 3: Cross multiply
   2,150.22x = 2,967.96 × 1,402.86
4. Step 4: Simplify right side
   2,150.22x = 4,163,632.37
5. Step 5: Solve for x
   x = 4,163,632.37/2,150.22
6. Step 6: Final answer
   x = 1,936.38