Finding the Fourth Proportional to 47,832.72, 65,940.04 and 31,673

Step by Step Solution

1. Step 1: Write the proportion equation
   47,832.72 : 65,940.04 = 31,673 : x
2. Step 2: Convert to fraction form
   47,832.72/65,940.04 = 31,673/x
3. Step 3: Cross multiply
   47,832.72x = 65,940.04 × 31,673
4. Step 4: Simplify right side
   47,832.72x = 2,088,518,886.92
5. Step 5: Solve for x
   x = 2,088,518,886.92/47,832.72
6. Step 6: Final answer
   x = 43,662.98