Finding the Fourth Proportional to 14,483.25, 19,986.89 and 7,859.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,483.25 : 19,986.89 = 7,859.25 : x
2. Step 2: Convert to fraction form
   14,483.25/19,986.89 = 7,859.25/x
3. Step 3: Cross multiply
   14,483.25x = 19,986.89 × 7,859.25
4. Step 4: Simplify right side
   14,483.25x = 157,081,925.94
5. Step 5: Solve for x
   x = 157,081,925.94/14,483.25
6. Step 6: Final answer
   x = 10,845.77