Finding the Fourth Proportional to 63,328.98, 87,391.35 and 34,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,328.98 : 87,391.35 = 34,648.50 : x
2. Step 2: Convert to fraction form
   63,328.98/87,391.35 = 34,648.50/x
3. Step 3: Cross multiply
   63,328.98x = 87,391.35 × 34,648.50
4. Step 4: Simplify right side
   63,328.98x = 3,027,979,190.48
5. Step 5: Solve for x
   x = 3,027,979,190.48/63,328.98
6. Step 6: Final answer
   x = 47,813.48