Finding the Fourth Proportional to 993,745.82, 1,371,019.98 and 649,783.10

Step by Step Solution

1. Step 1: Write the proportion equation
   993,745.82 : 1,371,019.98 = 649,783.10 : x
2. Step 2: Convert to fraction form
   993,745.82/1,371,019.98 = 649,783.10/x
3. Step 3: Cross multiply
   993,745.82x = 1,371,019.98 × 649,783.10
4. Step 4: Simplify right side
   993,745.82x = 890,865,605,911.24
5. Step 5: Solve for x
   x = 890,865,605,911.24/993,745.82
6. Step 6: Final answer
   x = 896,472.31