Finding the Fourth Proportional to 9,438.48, 14,157.83 and 4,100.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,438.48 : 14,157.83 = 4,100.42 : x
2. Step 2: Convert to fraction form
   9,438.48/14,157.83 = 4,100.42/x
3. Step 3: Cross multiply
   9,438.48x = 14,157.83 × 4,100.42
4. Step 4: Simplify right side
   9,438.48x = 58,052,978.50
5. Step 5: Solve for x
   x = 58,052,978.50/9,438.48
6. Step 6: Final answer
   x = 6,150.67