Finding the Fourth Proportional to 63,978.48, 88,294.59 and 37,120.98

Step by Step Solution

1. Step 1: Write the proportion equation
   63,978.48 : 88,294.59 = 37,120.98 : x
2. Step 2: Convert to fraction form
   63,978.48/88,294.59 = 37,120.98/x
3. Step 3: Cross multiply
   63,978.48x = 88,294.59 × 37,120.98
4. Step 4: Simplify right side
   63,978.48x = 3,277,581,709.50
5. Step 5: Solve for x
   x = 3,277,581,709.50/63,978.48
6. Step 6: Final answer
   x = 51,229.44