Finding the Fourth Proportional to 63,849, 88,071.66 and 45,915.60

Step by Step Solution

1. Step 1: Write the proportion equation
   63,849 : 88,071.66 = 45,915.60 : x
2. Step 2: Convert to fraction form
   63,849/88,071.66 = 45,915.60/x
3. Step 3: Cross multiply
   63,849x = 88,071.66 × 45,915.60
4. Step 4: Simplify right side
   63,849x = 4,043,863,111.90
5. Step 5: Solve for x
   x = 4,043,863,111.90/63,849
6. Step 6: Final answer
   x = 63,334.79