Finding the Fourth Proportional to 47,963.20, 67,061 and 47,963.20

Step by Step Solution

1. Step 1: Write the proportion equation
   47,963.20 : 67,061 = 47,963.20 : x
2. Step 2: Convert to fraction form
   47,963.20/67,061 = 47,963.20/x
3. Step 3: Cross multiply
   47,963.20x = 67,061 × 47,963.20
4. Step 4: Simplify right side
   47,963.20x = 3,216,460,155.20
5. Step 5: Solve for x
   x = 3,216,460,155.20/47,963.20
6. Step 6: Final answer
   x = 67,061