Finding the Fourth Proportional to 14,418.69, 19,897.74 and 8,045.34

Step by Step Solution

1. Step 1: Write the proportion equation
   14,418.69 : 19,897.74 = 8,045.34 : x
2. Step 2: Convert to fraction form
   14,418.69/19,897.74 = 8,045.34/x
3. Step 3: Cross multiply
   14,418.69x = 19,897.74 × 8,045.34
4. Step 4: Simplify right side
   14,418.69x = 160,084,083.53
5. Step 5: Solve for x
   x = 160,084,083.53/14,418.69
6. Step 6: Final answer
   x = 11,102.54