Finding the Fourth Proportional to 12,410.50, 17,127.30 and 7,697.92

Step by Step Solution

1. Step 1: Write the proportion equation
   12,410.50 : 17,127.30 = 7,697.92 : x
2. Step 2: Convert to fraction form
   12,410.50/17,127.30 = 7,697.92/x
3. Step 3: Cross multiply
   12,410.50x = 17,127.30 × 7,697.92
4. Step 4: Simplify right side
   12,410.50x = 131,844,585.22
5. Step 5: Solve for x
   x = 131,844,585.22/12,410.50
6. Step 6: Final answer
   x = 10,623.63