Finding the Fourth Proportional to 63,731.52, 87,945.89 and 35,436.60

Step by Step Solution

1. Step 1: Write the proportion equation
   63,731.52 : 87,945.89 = 35,436.60 : x
2. Step 2: Convert to fraction form
   63,731.52/87,945.89 = 35,436.60/x
3. Step 3: Cross multiply
   63,731.52x = 87,945.89 × 35,436.60
4. Step 4: Simplify right side
   63,731.52x = 3,116,503,148.39
5. Step 5: Solve for x
   x = 3,116,503,148.39/63,731.52
6. Step 6: Final answer
   x = 48,900.50