Finding the Fourth Proportional to 63,018.86, 86,965.60 and 34,724.55

Step by Step Solution

1. Step 1: Write the proportion equation
   63,018.86 : 86,965.60 = 34,724.55 : x
2. Step 2: Convert to fraction form
   63,018.86/86,965.60 = 34,724.55/x
3. Step 3: Cross multiply
   63,018.86x = 86,965.60 × 34,724.55
4. Step 4: Simplify right side
   63,018.86x = 3,019,841,140.72
5. Step 5: Solve for x
   x = 3,019,841,140.72/63,018.86
6. Step 6: Final answer
   x = 47,919.64