Finding the Fourth Proportional to 9,672.18, 14,494.60 and 4,119.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,672.18 : 14,494.60 = 4,119.94 : x
2. Step 2: Convert to fraction form
   9,672.18/14,494.60 = 4,119.94/x
3. Step 3: Cross multiply
   9,672.18x = 14,494.60 × 4,119.94
4. Step 4: Simplify right side
   9,672.18x = 59,716,882.32
5. Step 5: Solve for x
   x = 59,716,882.32/9,672.18
6. Step 6: Final answer
   x = 6,174.09