Finding the Fourth Proportional to 4,488.94, 6,736.52 and 1,858.83

Step by Step Solution

1. Step 1: Write the proportion equation
   4,488.94 : 6,736.52 = 1,858.83 : x
2. Step 2: Convert to fraction form
   4,488.94/6,736.52 = 1,858.83/x
3. Step 3: Cross multiply
   4,488.94x = 6,736.52 × 1,858.83
4. Step 4: Simplify right side
   4,488.94x = 12,522,045.47
5. Step 5: Solve for x
   x = 12,522,045.47/4,488.94
6. Step 6: Final answer
   x = 2,789.53