Finding the Fourth Proportional to 1,494,938.43, 2,062,297.51 and 978,464.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494,938.43 : 2,062,297.51 = 978,464.94 : x
2. Step 2: Convert to fraction form
   1,494,938.43/2,062,297.51 = 978,464.94/x
3. Step 3: Cross multiply
   1,494,938.43x = 2,062,297.51 × 978,464.94
4. Step 4: Simplify right side
   1,494,938.43x = 2,017,885,809,384.30
5. Step 5: Solve for x
   x = 2,017,885,809,384.30/1,494,938.43
6. Step 6: Final answer
   x = 1,349,811.99