Finding the Fourth Proportional to 2,474,648.40, 3,711,994.52 and 978,740.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,474,648.40 : 3,711,994.52 = 978,740.56 : x
2. Step 2: Convert to fraction form
   2,474,648.40/3,711,994.52 = 978,740.56/x
3. Step 3: Cross multiply
   2,474,648.40x = 3,711,994.52 × 978,740.56
4. Step 4: Simplify right side
   2,474,648.40x = 3,633,079,595,221.73
5. Step 5: Solve for x
   x = 3,633,079,595,221.73/2,474,648.40
6. Step 6: Final answer
   x = 1,468,119.51