Finding the Fourth Proportional to 14,105.52, 19,465.32 and 7,817.76

Step by Step Solution

1. Step 1: Write the proportion equation
   14,105.52 : 19,465.32 = 7,817.76 : x
2. Step 2: Convert to fraction form
   14,105.52/19,465.32 = 7,817.76/x
3. Step 3: Cross multiply
   14,105.52x = 19,465.32 × 7,817.76
4. Step 4: Simplify right side
   14,105.52x = 152,175,200.08
5. Step 5: Solve for x
   x = 152,175,200.08/14,105.52
6. Step 6: Final answer
   x = 10,788.34