Finding the Fourth Proportional to 63,928.72, 88,222.02 and 35,636.20

Step by Step Solution

1. Step 1: Write the proportion equation
   63,928.72 : 88,222.02 = 35,636.20 : x
2. Step 2: Convert to fraction form
   63,928.72/88,222.02 = 35,636.20/x
3. Step 3: Cross multiply
   63,928.72x = 88,222.02 × 35,636.20
4. Step 4: Simplify right side
   63,928.72x = 3,143,897,549.12
5. Step 5: Solve for x
   x = 3,143,897,549.12/63,928.72
6. Step 6: Final answer
   x = 49,178.17