Finding the Fourth Proportional to 1,693.01, 2,540.27 and 1,076.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693.01 : 2,540.27 = 1,076.56 : x
2. Step 2: Convert to fraction form
   1,693.01/2,540.27 = 1,076.56/x
3. Step 3: Cross multiply
   1,693.01x = 2,540.27 × 1,076.56
4. Step 4: Simplify right side
   1,693.01x = 2,734,749.41
5. Step 5: Solve for x
   x = 2,734,749.41/1,693.01
6. Step 6: Final answer
   x = 1,615.32