Finding the Fourth Proportional to 2,054.52, 3,081.72 and 1,327.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.52 : 3,081.72 = 1,327.92 : x
2. Step 2: Convert to fraction form
   2,054.52/3,081.72 = 1,327.92/x
3. Step 3: Cross multiply
   2,054.52x = 3,081.72 × 1,327.92
4. Step 4: Simplify right side
   2,054.52x = 4,092,277.62
5. Step 5: Solve for x
   x = 4,092,277.62/2,054.52
6. Step 6: Final answer
   x = 1,991.84