Finding the Fourth Proportional to 12,969.68, 17,904.12 and 8,493.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,969.68 : 17,904.12 = 8,493.62 : x
2. Step 2: Convert to fraction form
   12,969.68/17,904.12 = 8,493.62/x
3. Step 3: Cross multiply
   12,969.68x = 17,904.12 × 8,493.62
4. Step 4: Simplify right side
   12,969.68x = 152,070,791.71
5. Step 5: Solve for x
   x = 152,070,791.71/12,969.68
6. Step 6: Final answer
   x = 11,725.10