Finding the Fourth Proportional to 2,162.66, 2,984.73 and 1,376.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.66 : 2,984.73 = 1,376.96 : x
2. Step 2: Convert to fraction form
   2,162.66/2,984.73 = 1,376.96/x
3. Step 3: Cross multiply
   2,162.66x = 2,984.73 × 1,376.96
4. Step 4: Simplify right side
   2,162.66x = 4,109,853.82
5. Step 5: Solve for x
   x = 4,109,853.82/2,162.66
6. Step 6: Final answer
   x = 1,900.37