Finding the Fourth Proportional to 85,297.32, 117,672.27 and 49,466.60

Step by Step Solution

1. Step 1: Write the proportion equation
   85,297.32 : 117,672.27 = 49,466.60 : x
2. Step 2: Convert to fraction form
   85,297.32/117,672.27 = 49,466.60/x
3. Step 3: Cross multiply
   85,297.32x = 117,672.27 × 49,466.60
4. Step 4: Simplify right side
   85,297.32x = 5,820,847,111.18
5. Step 5: Solve for x
   x = 5,820,847,111.18/85,297.32
6. Step 6: Final answer
   x = 68,241.85