Finding the Fourth Proportional to 12,951.99, 17,796.29 and 10,294.78

Step by Step Solution

1. Step 1: Write the proportion equation
   12,951.99 : 17,796.29 = 10,294.78 : x
2. Step 2: Convert to fraction form
   12,951.99/17,796.29 = 10,294.78/x
3. Step 3: Cross multiply
   12,951.99x = 17,796.29 × 10,294.78
4. Step 4: Simplify right side
   12,951.99x = 183,208,890.37
5. Step 5: Solve for x
   x = 183,208,890.37/12,951.99
6. Step 6: Final answer
   x = 14,145.23