Finding the Fourth Proportional to 47,224.62, 70,533.59 and 42,772.86

Step by Step Solution

1. Step 1: Write the proportion equation
   47,224.62 : 70,533.59 = 42,772.86 : x
2. Step 2: Convert to fraction form
   47,224.62/70,533.59 = 42,772.86/x
3. Step 3: Cross multiply
   47,224.62x = 70,533.59 × 42,772.86
4. Step 4: Simplify right side
   47,224.62x = 3,016,923,156.50
5. Step 5: Solve for x
   x = 3,016,923,156.50/47,224.62
6. Step 6: Final answer
   x = 63,884.54