Finding the Fourth Proportional to 59,915.34, 82,678.32 and 34,413.60

Step by Step Solution

1. Step 1: Write the proportion equation
   59,915.34 : 82,678.32 = 34,413.60 : x
2. Step 2: Convert to fraction form
   59,915.34/82,678.32 = 34,413.60/x
3. Step 3: Cross multiply
   59,915.34x = 82,678.32 × 34,413.60
4. Step 4: Simplify right side
   59,915.34x = 2,845,258,633.15
5. Step 5: Solve for x
   x = 2,845,258,633.15/59,915.34
6. Step 6: Final answer
   x = 47,487.98