Finding the Fourth Proportional to 72,204.93, 108,307.69 and 47,401.92

Step by Step Solution

1. Step 1: Write the proportion equation
   72,204.93 : 108,307.69 = 47,401.92 : x
2. Step 2: Convert to fraction form
   72,204.93/108,307.69 = 47,401.92/x
3. Step 3: Cross multiply
   72,204.93x = 108,307.69 × 47,401.92
4. Step 4: Simplify right side
   72,204.93x = 5,133,992,456.76
5. Step 5: Solve for x
   x = 5,133,992,456.76/72,204.93
6. Step 6: Final answer
   x = 71,103.07