Finding the Fourth Proportional to 1,517.69, 2,093.90 and 1,237.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517.69 : 2,093.90 = 1,237.43 : x
2. Step 2: Convert to fraction form
   1,517.69/2,093.90 = 1,237.43/x
3. Step 3: Cross multiply
   1,517.69x = 2,093.90 × 1,237.43
4. Step 4: Simplify right side
   1,517.69x = 2,591,038.02
5. Step 5: Solve for x
   x = 2,591,038.02/1,517.69
6. Step 6: Final answer
   x = 1,707.23