Finding the Fourth Proportional to 723,422.82, 1,083,362.52 and 509,665.44

Step by Step Solution

1. Step 1: Write the proportion equation
   723,422.82 : 1,083,362.52 = 509,665.44 : x
2. Step 2: Convert to fraction form
   723,422.82/1,083,362.52 = 509,665.44/x
3. Step 3: Cross multiply
   723,422.82x = 1,083,362.52 × 509,665.44
4. Step 4: Simplify right side
   723,422.82x = 552,152,435,435.31
5. Step 5: Solve for x
   x = 552,152,435,435.31/723,422.82
6. Step 6: Final answer
   x = 763,249.96