Finding the Fourth Proportional to 1,436,238.72, 1,981,281.06 and 1,096,116.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436,238.72 : 1,981,281.06 = 1,096,116.48 : x
2. Step 2: Convert to fraction form
   1,436,238.72/1,981,281.06 = 1,096,116.48/x
3. Step 3: Cross multiply
   1,436,238.72x = 1,981,281.06 × 1,096,116.48
4. Step 4: Simplify right side
   1,436,238.72x = 2,171,714,821,377.87
5. Step 5: Solve for x
   x = 2,171,714,821,377.87/1,436,238.72
6. Step 6: Final answer
   x = 1,512,084.86