Finding the Fourth Proportional to 2,697.85, 4,047.33 and 1,137.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697.85 : 4,047.33 = 1,137.86 : x
2. Step 2: Convert to fraction form
   2,697.85/4,047.33 = 1,137.86/x
3. Step 3: Cross multiply
   2,697.85x = 4,047.33 × 1,137.86
4. Step 4: Simplify right side
   2,697.85x = 4,605,294.91
5. Step 5: Solve for x
   x = 4,605,294.91/2,697.85
6. Step 6: Final answer
   x = 1,707.02