Finding the Fourth Proportional to 2,446.86, 3,670.56 and 986.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,446.86 : 3,670.56 = 986.04 : x
2. Step 2: Convert to fraction form
   2,446.86/3,670.56 = 986.04/x
3. Step 3: Cross multiply
   2,446.86x = 3,670.56 × 986.04
4. Step 4: Simplify right side
   2,446.86x = 3,619,318.98
5. Step 5: Solve for x
   x = 3,619,318.98/2,446.86
6. Step 6: Final answer
   x = 1,479.17