Finding the Fourth Proportional to 806,636.86, 1,113,035.52 and 467,039.50

Step by Step Solution

1. Step 1: Write the proportion equation
   806,636.86 : 1,113,035.52 = 467,039.50 : x
2. Step 2: Convert to fraction form
   806,636.86/1,113,035.52 = 467,039.50/x
3. Step 3: Cross multiply
   806,636.86x = 1,113,035.52 × 467,039.50
4. Step 4: Simplify right side
   806,636.86x = 519,831,552,743.04
5. Step 5: Solve for x
   x = 519,831,552,743.04/806,636.86
6. Step 6: Final answer
   x = 644,443.09