Finding the Fourth Proportional to 1,494,951.33, 2,062,315.48 and 978,477.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494,951.33 : 2,062,315.48 = 978,477.91 : x
2. Step 2: Convert to fraction form
   1,494,951.33/2,062,315.48 = 978,477.91/x
3. Step 3: Cross multiply
   1,494,951.33x = 2,062,315.48 × 978,477.91
4. Step 4: Simplify right side
   1,494,951.33x = 2,017,930,140,631.05
5. Step 5: Solve for x
   x = 2,017,930,140,631.05/1,494,951.33
6. Step 6: Final answer
   x = 1,349,829.99