Finding the Fourth Proportional to 63,955.72, 88,259.28 and 35,663.20

Step by Step Solution

1. Step 1: Write the proportion equation
   63,955.72 : 88,259.28 = 35,663.20 : x
2. Step 2: Convert to fraction form
   63,955.72/88,259.28 = 35,663.20/x
3. Step 3: Cross multiply
   63,955.72x = 88,259.28 × 35,663.20
4. Step 4: Simplify right side
   63,955.72x = 3,147,608,354.50
5. Step 5: Solve for x
   x = 3,147,608,354.50/63,955.72
6. Step 6: Final answer
   x = 49,215.43