Finding the Fourth Proportional to 1,627.38, 2,425.86 and 1,573.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627.38 : 2,425.86 = 1,573.38 : x
2. Step 2: Convert to fraction form
   1,627.38/2,425.86 = 1,573.38/x
3. Step 3: Cross multiply
   1,627.38x = 2,425.86 × 1,573.38
4. Step 4: Simplify right side
   1,627.38x = 3,816,799.61
5. Step 5: Solve for x
   x = 3,816,799.61/1,627.38
6. Step 6: Final answer
   x = 2,345.36