Finding the Fourth Proportional to 1,435,872.75, 1,981,504.74 and 782,498.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,872.75 : 1,981,504.74 = 782,498.96 : x
2. Step 2: Convert to fraction form
   1,435,872.75/1,981,504.74 = 782,498.96/x
3. Step 3: Cross multiply
   1,435,872.75x = 1,981,504.74 × 782,498.96
4. Step 4: Simplify right side
   1,435,872.75x = 1,550,525,398,742.56
5. Step 5: Solve for x
   x = 1,550,525,398,742.56/1,435,872.75
6. Step 6: Final answer
   x = 1,079,848.76