Finding the Fourth Proportional to 63,705.46, 87,899.61 and 38,554.42

Step by Step Solution

1. Step 1: Write the proportion equation
   63,705.46 : 87,899.61 = 38,554.42 : x
2. Step 2: Convert to fraction form
   63,705.46/87,899.61 = 38,554.42/x
3. Step 3: Cross multiply
   63,705.46x = 87,899.61 × 38,554.42
4. Step 4: Simplify right side
   63,705.46x = 3,388,918,481.78
5. Step 5: Solve for x
   x = 3,388,918,481.78/63,705.46
6. Step 6: Final answer
   x = 53,196.67