Finding the Fourth Proportional to 14,162.50, 19,545.47 and 7,876.09

Step by Step Solution

1. Step 1: Write the proportion equation
   14,162.50 : 19,545.47 = 7,876.09 : x
2. Step 2: Convert to fraction form
   14,162.50/19,545.47 = 7,876.09/x
3. Step 3: Cross multiply
   14,162.50x = 19,545.47 × 7,876.09
4. Step 4: Simplify right side
   14,162.50x = 153,941,880.81
5. Step 5: Solve for x
   x = 153,941,880.81/14,162.50
6. Step 6: Final answer
   x = 10,869.68