Finding the Fourth Proportional to 1,038,994.84, 1,433,798.83 and 580,116.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,038,994.84 : 1,433,798.83 = 580,116.47 : x
2. Step 2: Convert to fraction form
   1,038,994.84/1,433,798.83 = 580,116.47/x
3. Step 3: Cross multiply
   1,038,994.84x = 1,433,798.83 × 580,116.47
4. Step 4: Simplify right side
   1,038,994.84x = 831,770,315,949.73
5. Step 5: Solve for x
   x = 831,770,315,949.73/1,038,994.84
6. Step 6: Final answer
   x = 800,552.88