Finding the Fourth Proportional to 2,699.86, 4,047.27 and 1,465.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,699.86 : 4,047.27 = 1,465.78 : x
2. Step 2: Convert to fraction form
   2,699.86/4,047.27 = 1,465.78/x
3. Step 3: Cross multiply
   2,699.86x = 4,047.27 × 1,465.78
4. Step 4: Simplify right side
   2,699.86x = 5,932,407.42
5. Step 5: Solve for x
   x = 5,932,407.42/2,699.86
6. Step 6: Final answer
   x = 2,197.30