Finding the Fourth Proportional to 62,839.69, 86,718.78 and 34,544.77

Step by Step Solution

1. Step 1: Write the proportion equation
   62,839.69 : 86,718.78 = 34,544.77 : x
2. Step 2: Convert to fraction form
   62,839.69/86,718.78 = 34,544.77/x
3. Step 3: Cross multiply
   62,839.69x = 86,718.78 × 34,544.77
4. Step 4: Simplify right side
   62,839.69x = 2,995,680,092.98
5. Step 5: Solve for x
   x = 2,995,680,092.98/62,839.69
6. Step 6: Final answer
   x = 47,671.79