Finding the Fourth Proportional to 2,436,736.50, 3,656,383.47 and 998,487.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436,736.50 : 3,656,383.47 = 998,487.54 : x
2. Step 2: Convert to fraction form
   2,436,736.50/3,656,383.47 = 998,487.54/x
3. Step 3: Cross multiply
   2,436,736.50x = 3,656,383.47 × 998,487.54
4. Step 4: Simplify right side
   2,436,736.50x = 3,650,853,336,256.96
5. Step 5: Solve for x
   x = 3,650,853,336,256.96/2,436,736.50
6. Step 6: Final answer
   x = 1,498,255.28