Finding the Fourth Proportional to 38,709, 57,953.34 and 25,521.12

Step by Step Solution

1. Step 1: Write the proportion equation
   38,709 : 57,953.34 = 25,521.12 : x
2. Step 2: Convert to fraction form
   38,709/57,953.34 = 25,521.12/x
3. Step 3: Cross multiply
   38,709x = 57,953.34 × 25,521.12
4. Step 4: Simplify right side
   38,709x = 1,479,034,144.54
5. Step 5: Solve for x
   x = 1,479,034,144.54/38,709
6. Step 6: Final answer
   x = 38,209.05