Finding the Fourth Proportional to 2,464.17, 3,697.34 and 1,077.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,464.17 : 3,697.34 = 1,077.86 : x
2. Step 2: Convert to fraction form
   2,464.17/3,697.34 = 1,077.86/x
3. Step 3: Cross multiply
   2,464.17x = 3,697.34 × 1,077.86
4. Step 4: Simplify right side
   2,464.17x = 3,985,191.02
5. Step 5: Solve for x
   x = 3,985,191.02/2,464.17
6. Step 6: Final answer
   x = 1,617.25