Finding the Fourth Proportional to 38,440.04, 57,663.42 and 10,738.12

Step by Step Solution

1. Step 1: Write the proportion equation
   38,440.04 : 57,663.42 = 10,738.12 : x
2. Step 2: Convert to fraction form
   38,440.04/57,663.42 = 10,738.12/x
3. Step 3: Cross multiply
   38,440.04x = 57,663.42 × 10,738.12
4. Step 4: Simplify right side
   38,440.04x = 619,196,723.57
5. Step 5: Solve for x
   x = 619,196,723.57/38,440.04
6. Step 6: Final answer
   x = 16,108.12