Finding the Fourth Proportional to 51,471, 70,981.38 and 33,579.72

Step by Step Solution

1. Step 1: Write the proportion equation
   51,471 : 70,981.38 = 33,579.72 : x
2. Step 2: Convert to fraction form
   51,471/70,981.38 = 33,579.72/x
3. Step 3: Cross multiply
   51,471x = 70,981.38 × 33,579.72
4. Step 4: Simplify right side
   51,471x = 2,383,534,865.61
5. Step 5: Solve for x
   x = 2,383,534,865.61/51,471
6. Step 6: Final answer
   x = 46,308.31