Finding the Fourth Proportional to 14,105.09, 19,465.04 and 7,817.47

Step by Step Solution

1. Step 1: Write the proportion equation
   14,105.09 : 19,465.04 = 7,817.47 : x
2. Step 2: Convert to fraction form
   14,105.09/19,465.04 = 7,817.47/x
3. Step 3: Cross multiply
   14,105.09x = 19,465.04 × 7,817.47
4. Step 4: Simplify right side
   14,105.09x = 152,167,366.25
5. Step 5: Solve for x
   x = 152,167,366.25/14,105.09
6. Step 6: Final answer
   x = 10,788.12