Finding the Fourth Proportional to 945,180.96, 1,303,612.50 and 605,680.80

Step by Step Solution

1. Step 1: Write the proportion equation
   945,180.96 : 1,303,612.50 = 605,680.80 : x
2. Step 2: Convert to fraction form
   945,180.96/1,303,612.50 = 605,680.80/x
3. Step 3: Cross multiply
   945,180.96x = 1,303,612.50 × 605,680.80
4. Step 4: Simplify right side
   945,180.96x = 789,573,061,890
5. Step 5: Solve for x
   x = 789,573,061,890/945,180.96
6. Step 6: Final answer
   x = 835,367.08