Finding the Fourth Proportional to 2,159.06, 2,978.27 and 1,494.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159.06 : 2,978.27 = 1,494.75 : x
2. Step 2: Convert to fraction form
   2,159.06/2,978.27 = 1,494.75/x
3. Step 3: Cross multiply
   2,159.06x = 2,978.27 × 1,494.75
4. Step 4: Simplify right side
   2,159.06x = 4,451,778.38
5. Step 5: Solve for x
   x = 4,451,778.38/2,159.06
6. Step 6: Final answer
   x = 2,061.91