Finding the Fourth Proportional to 2,171.71, 2,995.37 and 1,873.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171.71 : 2,995.37 = 1,873.53 : x
2. Step 2: Convert to fraction form
   2,171.71/2,995.37 = 1,873.53/x
3. Step 3: Cross multiply
   2,171.71x = 2,995.37 × 1,873.53
4. Step 4: Simplify right side
   2,171.71x = 5,611,901.98
5. Step 5: Solve for x
   x = 5,611,901.98/2,171.71
6. Step 6: Final answer
   x = 2,584.10