Finding the Fourth Proportional to 2,055.59, 3,081.62 and 944.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.59 : 3,081.62 = 944.63 : x
2. Step 2: Convert to fraction form
   2,055.59/3,081.62 = 944.63/x
3. Step 3: Cross multiply
   2,055.59x = 3,081.62 × 944.63
4. Step 4: Simplify right side
   2,055.59x = 2,910,970.57
5. Step 5: Solve for x
   x = 2,910,970.57/2,055.59
6. Step 6: Final answer
   x = 1,416.13