Finding the Fourth Proportional to 2,171.58, 2,993.67 and 1,549.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171.58 : 2,993.67 = 1,549.50 : x
2. Step 2: Convert to fraction form
   2,171.58/2,993.67 = 1,549.50/x
3. Step 3: Cross multiply
   2,171.58x = 2,993.67 × 1,549.50
4. Step 4: Simplify right side
   2,171.58x = 4,638,691.67
5. Step 5: Solve for x
   x = 4,638,691.67/2,171.58
6. Step 6: Final answer
   x = 2,136.09