Finding the Fourth Proportional to 1,573.50, 2,171.97 and 952.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,573.50 : 2,171.97 = 952.50 : x
2. Step 2: Convert to fraction form
   1,573.50/2,171.97 = 952.50/x
3. Step 3: Cross multiply
   1,573.50x = 2,171.97 × 952.50
4. Step 4: Simplify right side
   1,573.50x = 2,068,801.43
5. Step 5: Solve for x
   x = 2,068,801.43/1,573.50
6. Step 6: Final answer
   x = 1,314.78