Finding the Fourth Proportional to 68,947.82, 95,159.29 and 57,444.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,947.82 : 95,159.29 = 57,444.50 : x
2. Step 2: Convert to fraction form
   68,947.82/95,159.29 = 57,444.50/x
3. Step 3: Cross multiply
   68,947.82x = 95,159.29 × 57,444.50
4. Step 4: Simplify right side
   68,947.82x = 5,466,377,834.41
5. Step 5: Solve for x
   x = 5,466,377,834.41/68,947.82
6. Step 6: Final answer
   x = 79,282.82