Finding the Fourth Proportional to 47,483.69, 71,236.06 and 17,901.78

Step by Step Solution

1. Step 1: Write the proportion equation
   47,483.69 : 71,236.06 = 17,901.78 : x
2. Step 2: Convert to fraction form
   47,483.69/71,236.06 = 17,901.78/x
3. Step 3: Cross multiply
   47,483.69x = 71,236.06 × 17,901.78
4. Step 4: Simplify right side
   47,483.69x = 1,275,251,962.30
5. Step 5: Solve for x
   x = 1,275,251,962.30/47,483.69
6. Step 6: Final answer
   x = 26,856.63