Finding the Fourth Proportional to 1,022,451.50, 1,410,918.87 and 563,540.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,022,451.50 : 1,410,918.87 = 563,540.82 : x
2. Step 2: Convert to fraction form
   1,022,451.50/1,410,918.87 = 563,540.82/x
3. Step 3: Cross multiply
   1,022,451.50x = 1,410,918.87 × 563,540.82
4. Step 4: Simplify right side
   1,022,451.50x = 795,110,376,953.27
5. Step 5: Solve for x
   x = 795,110,376,953.27/1,022,451.50
6. Step 6: Final answer
   x = 777,650.95