Finding the Fourth Proportional to 38,438.50, 57,667.47 and 10,736.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,438.50 : 57,667.47 = 10,736.50 : x
2. Step 2: Convert to fraction form
   38,438.50/57,667.47 = 10,736.50/x
3. Step 3: Cross multiply
   38,438.50x = 57,667.47 × 10,736.50
4. Step 4: Simplify right side
   38,438.50x = 619,146,791.66
5. Step 5: Solve for x
   x = 619,146,791.66/38,438.50
6. Step 6: Final answer
   x = 16,107.46