Finding the Fourth Proportional to 993,404.50, 1,370,900.82 and 563,683.48

Step by Step Solution

1. Step 1: Write the proportion equation
   993,404.50 : 1,370,900.82 = 563,683.48 : x
2. Step 2: Convert to fraction form
   993,404.50/1,370,900.82 = 563,683.48/x
3. Step 3: Cross multiply
   993,404.50x = 1,370,900.82 × 563,683.48
4. Step 4: Simplify right side
   993,404.50x = 772,754,144,952.45
5. Step 5: Solve for x
   x = 772,754,144,952.45/993,404.50
6. Step 6: Final answer
   x = 777,884.68