Finding the Fourth Proportional to 2,055.74, 2,835.01 and 1,308.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.74 : 2,835.01 = 1,308.92 : x
2. Step 2: Convert to fraction form
   2,055.74/2,835.01 = 1,308.92/x
3. Step 3: Cross multiply
   2,055.74x = 2,835.01 × 1,308.92
4. Step 4: Simplify right side
   2,055.74x = 3,710,801.29
5. Step 5: Solve for x
   x = 3,710,801.29/2,055.74
6. Step 6: Final answer
   x = 1,805.09