Finding the Fourth Proportional to 14,483.38, 19,987.06 and 7,859.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,483.38 : 19,987.06 = 7,859.38 : x
2. Step 2: Convert to fraction form
   14,483.38/19,987.06 = 7,859.38/x
3. Step 3: Cross multiply
   14,483.38x = 19,987.06 × 7,859.38
4. Step 4: Simplify right side
   14,483.38x = 157,085,780.04
5. Step 5: Solve for x
   x = 157,085,780.04/14,483.38
6. Step 6: Final answer
   x = 10,845.94