Finding the Fourth Proportional to 1,268,510.72, 1,903,083.20 and 895,262.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,268,510.72 : 1,903,083.20 = 895,262.72 : x
2. Step 2: Convert to fraction form
   1,268,510.72/1,903,083.20 = 895,262.72/x
3. Step 3: Cross multiply
   1,268,510.72x = 1,903,083.20 × 895,262.72
4. Step 4: Simplify right side
   1,268,510.72x = 1,703,759,442,018.30
5. Step 5: Solve for x
   x = 1,703,759,442,018.30/1,268,510.72
6. Step 6: Final answer
   x = 1,343,117.89