Finding the Fourth Proportional to 807,016.82, 1,209,196.67 and 563,882.56

Step by Step Solution

1. Step 1: Write the proportion equation
   807,016.82 : 1,209,196.67 = 563,882.56 : x
2. Step 2: Convert to fraction form
   807,016.82/1,209,196.67 = 563,882.56/x
3. Step 3: Cross multiply
   807,016.82x = 1,209,196.67 × 563,882.56
4. Step 4: Simplify right side
   807,016.82x = 681,844,907,980.67
5. Step 5: Solve for x
   x = 681,844,907,980.67/807,016.82
6. Step 6: Final answer
   x = 844,895.54