Finding the Fourth Proportional to 2,056.93, 3,081.71 and 1,404.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.93 : 3,081.71 = 1,404.47 : x
2. Step 2: Convert to fraction form
   2,056.93/3,081.71 = 1,404.47/x
3. Step 3: Cross multiply
   2,056.93x = 3,081.71 × 1,404.47
4. Step 4: Simplify right side
   2,056.93x = 4,328,180.46
5. Step 5: Solve for x
   x = 4,328,180.46/2,056.93
6. Step 6: Final answer
   x = 2,104.20