Finding the Fourth Proportional to 12,025.48, 16,599.79 and 10,764.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,025.48 : 16,599.79 = 10,764.31 : x
2. Step 2: Convert to fraction form
   12,025.48/16,599.79 = 10,764.31/x
3. Step 3: Cross multiply
   12,025.48x = 16,599.79 × 10,764.31
4. Step 4: Simplify right side
   12,025.48x = 178,685,158.00
5. Step 5: Solve for x
   x = 178,685,158.00/12,025.48
6. Step 6: Final answer
   x = 14,858.89