Finding the Fourth Proportional to 18,064.16, 24,929.56 and 10,106.72

Step by Step Solution

1. Step 1: Write the proportion equation
   18,064.16 : 24,929.56 = 10,106.72 : x
2. Step 2: Convert to fraction form
   18,064.16/24,929.56 = 10,106.72/x
3. Step 3: Cross multiply
   18,064.16x = 24,929.56 × 10,106.72
4. Step 4: Simplify right side
   18,064.16x = 251,956,082.64
5. Step 5: Solve for x
   x = 251,956,082.64/18,064.16
6. Step 6: Final answer
   x = 13,947.84