Finding the Fourth Proportional to 11,914.30, 17,869.98 and 6,919.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,914.30 : 17,869.98 = 6,919.42 : x
2. Step 2: Convert to fraction form
   11,914.30/17,869.98 = 6,919.42/x
3. Step 3: Cross multiply
   11,914.30x = 17,869.98 × 6,919.42
4. Step 4: Simplify right side
   11,914.30x = 123,649,897.01
5. Step 5: Solve for x
   x = 123,649,897.01/11,914.30
6. Step 6: Final answer
   x = 10,378.28