Finding the Fourth Proportional to 2,445.49, 3,667.32 and 984.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.49 : 3,667.32 = 984.15 : x
2. Step 2: Convert to fraction form
   2,445.49/3,667.32 = 984.15/x
3. Step 3: Cross multiply
   2,445.49x = 3,667.32 × 984.15
4. Step 4: Simplify right side
   2,445.49x = 3,609,192.98
5. Step 5: Solve for x
   x = 3,609,192.98/2,445.49
6. Step 6: Final answer
   x = 1,475.86