Finding the Fourth Proportional to 63,271.92, 94,710.24 and 42,229.20

Step by Step Solution

1. Step 1: Write the proportion equation
   63,271.92 : 94,710.24 = 42,229.20 : x
2. Step 2: Convert to fraction form
   63,271.92/94,710.24 = 42,229.20/x
3. Step 3: Cross multiply
   63,271.92x = 94,710.24 × 42,229.20
4. Step 4: Simplify right side
   63,271.92x = 3,999,537,667.01
5. Step 5: Solve for x
   x = 3,999,537,667.01/63,271.92
6. Step 6: Final answer
   x = 63,211.89