Finding the Fourth Proportional to 2,463.77, 3,696.69 and 1,478.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,463.77 : 3,696.69 = 1,478.49 : x
2. Step 2: Convert to fraction form
   2,463.77/3,696.69 = 1,478.49/x
3. Step 3: Cross multiply
   2,463.77x = 3,696.69 × 1,478.49
4. Step 4: Simplify right side
   2,463.77x = 5,465,499.79
5. Step 5: Solve for x
   x = 5,465,499.79/2,463.77
6. Step 6: Final answer
   x = 2,218.34