Finding the Fourth Proportional to 2,054.94, 2,835.59 and 1,158.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.94 : 2,835.59 = 1,158.51 : x
2. Step 2: Convert to fraction form
   2,054.94/2,835.59 = 1,158.51/x
3. Step 3: Cross multiply
   2,054.94x = 2,835.59 × 1,158.51
4. Step 4: Simplify right side
   2,054.94x = 3,285,059.37
5. Step 5: Solve for x
   x = 3,285,059.37/2,054.94
6. Step 6: Final answer
   x = 1,598.62