Finding the Fourth Proportional to 38,086.03, 57,128.42 and 10,384.03

Step by Step Solution

1. Step 1: Write the proportion equation
   38,086.03 : 57,128.42 = 10,384.03 : x
2. Step 2: Convert to fraction form
   38,086.03/57,128.42 = 10,384.03/x
3. Step 3: Cross multiply
   38,086.03x = 57,128.42 × 10,384.03
4. Step 4: Simplify right side
   38,086.03x = 593,222,941.49
5. Step 5: Solve for x
   x = 593,222,941.49/38,086.03
6. Step 6: Final answer
   x = 15,575.87