Finding the Fourth Proportional to 59,781, 82,497.78 and 34,645.08

Step by Step Solution

1. Step 1: Write the proportion equation
   59,781 : 82,497.78 = 34,645.08 : x
2. Step 2: Convert to fraction form
   59,781/82,497.78 = 34,645.08/x
3. Step 3: Cross multiply
   59,781x = 82,497.78 × 34,645.08
4. Step 4: Simplify right side
   59,781x = 2,858,142,187.92
5. Step 5: Solve for x
   x = 2,858,142,187.92/59,781
6. Step 6: Final answer
   x = 47,810.21