Finding the Fourth Proportional to 2,053.95, 3,087.40 and 1,783.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.95 : 3,087.40 = 1,783.41 : x
2. Step 2: Convert to fraction form
   2,053.95/3,087.40 = 1,783.41/x
3. Step 3: Cross multiply
   2,053.95x = 3,087.40 × 1,783.41
4. Step 4: Simplify right side
   2,053.95x = 5,506,100.03
5. Step 5: Solve for x
   x = 5,506,100.03/2,053.95
6. Step 6: Final answer
   x = 2,680.74