Finding the Fourth Proportional to 63,921.16, 88,211.61 and 35,628.67

Step by Step Solution

1. Step 1: Write the proportion equation
   63,921.16 : 88,211.61 = 35,628.67 : x
2. Step 2: Convert to fraction form
   63,921.16/88,211.61 = 35,628.67/x
3. Step 3: Cross multiply
   63,921.16x = 88,211.61 × 35,628.67
4. Step 4: Simplify right side
   63,921.16x = 3,142,862,342.86
5. Step 5: Solve for x
   x = 3,142,862,342.86/63,921.16
6. Step 6: Final answer
   x = 49,167.79