Finding the Fourth Proportional to 38,929.50, 53,668.62 and 32,904.72

Step by Step Solution

1. Step 1: Write the proportion equation
   38,929.50 : 53,668.62 = 32,904.72 : x
2. Step 2: Convert to fraction form
   38,929.50/53,668.62 = 32,904.72/x
3. Step 3: Cross multiply
   38,929.50x = 53,668.62 × 32,904.72
4. Step 4: Simplify right side
   38,929.50x = 1,765,950,913.89
5. Step 5: Solve for x
   x = 1,765,950,913.89/38,929.50
6. Step 6: Final answer
   x = 45,362.79