Finding the Fourth Proportional to 95,280.84, 131,488.38 and 52,839

Step by Step Solution

1. Step 1: Write the proportion equation
   95,280.84 : 131,488.38 = 52,839 : x
2. Step 2: Convert to fraction form
   95,280.84/131,488.38 = 52,839/x
3. Step 3: Cross multiply
   95,280.84x = 131,488.38 × 52,839
4. Step 4: Simplify right side
   95,280.84x = 6,947,714,510.82
5. Step 5: Solve for x
   x = 6,947,714,510.82/95,280.84
6. Step 6: Final answer
   x = 72,918.28