Finding the Fourth Proportional to 14,161.38, 19,543.59 and 7,873.62

Step by Step Solution

1. Step 1: Write the proportion equation
   14,161.38 : 19,543.59 = 7,873.62 : x
2. Step 2: Convert to fraction form
   14,161.38/19,543.59 = 7,873.62/x
3. Step 3: Cross multiply
   14,161.38x = 19,543.59 × 7,873.62
4. Step 4: Simplify right side
   14,161.38x = 153,878,801.10
5. Step 5: Solve for x
   x = 153,878,801.10/14,161.38
6. Step 6: Final answer
   x = 10,866.09