Finding the Fourth Proportional to 12,933.48, 17,849.85 and 7,896.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,933.48 : 17,849.85 = 7,896.62 : x
2. Step 2: Convert to fraction form
   12,933.48/17,849.85 = 7,896.62/x
3. Step 3: Cross multiply
   12,933.48x = 17,849.85 × 7,896.62
4. Step 4: Simplify right side
   12,933.48x = 140,953,353.77
5. Step 5: Solve for x
   x = 140,953,353.77/12,933.48
6. Step 6: Final answer
   x = 10,898.33