Finding the Fourth Proportional to 2,503,445.43, 3,756,709.97 and 986,870.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503,445.43 : 3,756,709.97 = 986,870.28 : x
2. Step 2: Convert to fraction form
   2,503,445.43/3,756,709.97 = 986,870.28/x
3. Step 3: Cross multiply
   2,503,445.43x = 3,756,709.97 × 986,870.28
4. Step 4: Simplify right side
   2,503,445.43x = 3,707,385,419,972.69
5. Step 5: Solve for x
   x = 3,707,385,419,972.69/2,503,445.43
6. Step 6: Final answer
   x = 1,480,913.21