Finding the Fourth Proportional to 993,513, 1,371,048.12 and 540,804

Step by Step Solution

1. Step 1: Write the proportion equation
   993,513 : 1,371,048.12 = 540,804 : x
2. Step 2: Convert to fraction form
   993,513/1,371,048.12 = 540,804/x
3. Step 3: Cross multiply
   993,513x = 1,371,048.12 × 540,804
4. Step 4: Simplify right side
   993,513x = 741,468,307,488.48
5. Step 5: Solve for x
   x = 741,468,307,488.48/993,513
6. Step 6: Final answer
   x = 746,309.62