Finding the Fourth Proportional to 81,047.09, 111,904.25 and 52,383.72

Step by Step Solution

1. Step 1: Write the proportion equation
   81,047.09 : 111,904.25 = 52,383.72 : x
2. Step 2: Convert to fraction form
   81,047.09/111,904.25 = 52,383.72/x
3. Step 3: Cross multiply
   81,047.09x = 111,904.25 × 52,383.72
4. Step 4: Simplify right side
   81,047.09x = 5,861,960,636.89
5. Step 5: Solve for x
   x = 5,861,960,636.89/81,047.09
6. Step 6: Final answer
   x = 72,327.84