Finding the Fourth Proportional to 1,185,558.50, 1,636,070.81 and 649,014.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,185,558.50 : 1,636,070.81 = 649,014.50 : x
2. Step 2: Convert to fraction form
   1,185,558.50/1,636,070.81 = 649,014.50/x
3. Step 3: Cross multiply
   1,185,558.50x = 1,636,070.81 × 649,014.50
4. Step 4: Simplify right side
   1,185,558.50x = 1,061,833,678,716.75
5. Step 5: Solve for x
   x = 1,061,833,678,716.75/1,185,558.50
6. Step 6: Final answer
   x = 895,640.05