Finding the Fourth Proportional to 12,814.92, 17,685.02 and 7,436.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,814.92 : 17,685.02 = 7,436.94 : x
2. Step 2: Convert to fraction form
   12,814.92/17,685.02 = 7,436.94/x
3. Step 3: Cross multiply
   12,814.92x = 17,685.02 × 7,436.94
4. Step 4: Simplify right side
   12,814.92x = 131,522,451.23
5. Step 5: Solve for x
   x = 131,522,451.23/12,814.92
6. Step 6: Final answer
   x = 10,263.23