Finding the Fourth Proportional to 12,529.98, 18,789.30 and 5,964.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,529.98 : 18,789.30 = 5,964.12 : x
2. Step 2: Convert to fraction form
   12,529.98/18,789.30 = 5,964.12/x
3. Step 3: Cross multiply
   12,529.98x = 18,789.30 × 5,964.12
4. Step 4: Simplify right side
   12,529.98x = 112,061,639.92
5. Step 5: Solve for x
   x = 112,061,639.92/12,529.98
6. Step 6: Final answer
   x = 8,943.48