Finding the Fourth Proportional to 993,693.72, 1,371,297.28 and 540,984.72

Step by Step Solution

1. Step 1: Write the proportion equation
   993,693.72 : 1,371,297.28 = 540,984.72 : x
2. Step 2: Convert to fraction form
   993,693.72/1,371,297.28 = 540,984.72/x
3. Step 3: Cross multiply
   993,693.72x = 1,371,297.28 × 540,984.72
4. Step 4: Simplify right side
   993,693.72x = 741,850,875,057.56
5. Step 5: Solve for x
   x = 741,850,875,057.56/993,693.72
6. Step 6: Final answer
   x = 746,558.88