Finding the Fourth Proportional to 1,693.15, 2,540.17 and 1,367.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693.15 : 2,540.17 = 1,367.06 : x
2. Step 2: Convert to fraction form
   1,693.15/2,540.17 = 1,367.06/x
3. Step 3: Cross multiply
   1,693.15x = 2,540.17 × 1,367.06
4. Step 4: Simplify right side
   1,693.15x = 3,472,553.81
5. Step 5: Solve for x
   x = 3,472,553.81/1,693.15
6. Step 6: Final answer
   x = 2,050.95