Finding the Fourth Proportional to 2,981,147.16, 4,471,722.15 and 959,390.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981,147.16 : 4,471,722.15 = 959,390.83 : x
2. Step 2: Convert to fraction form
   2,981,147.16/4,471,722.15 = 959,390.83/x
3. Step 3: Cross multiply
   2,981,147.16x = 4,471,722.15 × 959,390.83
4. Step 4: Simplify right side
   2,981,147.16x = 4,290,129,227,009.82
5. Step 5: Solve for x
   x = 4,290,129,227,009.82/2,981,147.16
6. Step 6: Final answer
   x = 1,439,086.70