Finding the Fourth Proportional to 519,822.69, 779,733.50 and 195,671.33

Step by Step Solution

1. Step 1: Write the proportion equation
   519,822.69 : 779,733.50 = 195,671.33 : x
2. Step 2: Convert to fraction form
   519,822.69/779,733.50 = 195,671.33/x
3. Step 3: Cross multiply
   519,822.69x = 779,733.50 × 195,671.33
4. Step 4: Simplify right side
   519,822.69x = 152,571,486,113.53
5. Step 5: Solve for x
   x = 152,571,486,113.53/519,822.69
6. Step 6: Final answer
   x = 293,506.78