Finding the Fourth Proportional to 2,465.86, 3,698.82 and 710.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,465.86 : 3,698.82 = 710.89 : x
2. Step 2: Convert to fraction form
   2,465.86/3,698.82 = 710.89/x
3. Step 3: Cross multiply
   2,465.86x = 3,698.82 × 710.89
4. Step 4: Simplify right side
   2,465.86x = 2,629,458.77
5. Step 5: Solve for x
   x = 2,629,458.77/2,465.86
6. Step 6: Final answer
   x = 1,066.35