Finding the Fourth Proportional to 1,879.98, 2,596.23 and 1,549.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,879.98 : 2,596.23 = 1,549.50 : x
2. Step 2: Convert to fraction form
   1,879.98/2,596.23 = 1,549.50/x
3. Step 3: Cross multiply
   1,879.98x = 2,596.23 × 1,549.50
4. Step 4: Simplify right side
   1,879.98x = 4,022,858.39
5. Step 5: Solve for x
   x = 4,022,858.39/1,879.98
6. Step 6: Final answer
   x = 2,139.84