Finding the Fourth Proportional to 1,185,582, 1,636,103.24 and 649,038

Step by Step Solution

1. Step 1: Write the proportion equation
   1,185,582 : 1,636,103.24 = 649,038 : x
2. Step 2: Convert to fraction form
   1,185,582/1,636,103.24 = 649,038/x
3. Step 3: Cross multiply
   1,185,582x = 1,636,103.24 × 649,038
4. Step 4: Simplify right side
   1,185,582x = 1,061,893,174,683.12
5. Step 5: Solve for x
   x = 1,061,893,174,683.12/1,185,582
6. Step 6: Final answer
   x = 895,672.48