Finding the Fourth Proportional to 14,659.37, 20,256.72 and 10,673.54

Step by Step Solution

1. Step 1: Write the proportion equation
   14,659.37 : 20,256.72 = 10,673.54 : x
2. Step 2: Convert to fraction form
   14,659.37/20,256.72 = 10,673.54/x
3. Step 3: Cross multiply
   14,659.37x = 20,256.72 × 10,673.54
4. Step 4: Simplify right side
   14,659.37x = 216,210,911.19
5. Step 5: Solve for x
   x = 216,210,911.19/14,659.37
6. Step 6: Final answer
   x = 14,748.99