Finding the Fourth Proportional to 2,054.52, 2,835.72 and 1,257.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.52 : 2,835.72 = 1,257.84 : x
2. Step 2: Convert to fraction form
   2,054.52/2,835.72 = 1,257.84/x
3. Step 3: Cross multiply
   2,054.52x = 2,835.72 × 1,257.84
4. Step 4: Simplify right side
   2,054.52x = 3,566,882.04
5. Step 5: Solve for x
   x = 3,566,882.04/2,054.52
6. Step 6: Final answer
   x = 1,736.11