Finding the Fourth Proportional to 14,105.25, 19,465.35 and 7,817.63

Step by Step Solution

1. Step 1: Write the proportion equation
   14,105.25 : 19,465.35 = 7,817.63 : x
2. Step 2: Convert to fraction form
   14,105.25/19,465.35 = 7,817.63/x
3. Step 3: Cross multiply
   14,105.25x = 19,465.35 × 7,817.63
4. Step 4: Simplify right side
   14,105.25x = 152,172,777.48
5. Step 5: Solve for x
   x = 152,172,777.48/14,105.25
6. Step 6: Final answer
   x = 10,788.38