Finding the Fourth Proportional to 14,377.69, 19,840.71 and 8,004.07

Step by Step Solution

1. Step 1: Write the proportion equation
   14,377.69 : 19,840.71 = 8,004.07 : x
2. Step 2: Convert to fraction form
   14,377.69/19,840.71 = 8,004.07/x
3. Step 3: Cross multiply
   14,377.69x = 19,840.71 × 8,004.07
4. Step 4: Simplify right side
   14,377.69x = 158,806,431.69
5. Step 5: Solve for x
   x = 158,806,431.69/14,377.69
6. Step 6: Final answer
   x = 11,045.34