Finding the Fourth Proportional to 2,086.01, 2,873.74 and 1,455.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086.01 : 2,873.74 = 1,455.39 : x
2. Step 2: Convert to fraction form
   2,086.01/2,873.74 = 1,455.39/x
3. Step 3: Cross multiply
   2,086.01x = 2,873.74 × 1,455.39
4. Step 4: Simplify right side
   2,086.01x = 4,182,390.81
5. Step 5: Solve for x
   x = 4,182,390.81/2,086.01
6. Step 6: Final answer
   x = 2,004.98