Finding the Fourth Proportional to 22,152.64, 33,238.68 and 10,462.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,152.64 : 33,238.68 = 10,462.72 : x
2. Step 2: Convert to fraction form
   22,152.64/33,238.68 = 10,462.72/x
3. Step 3: Cross multiply
   22,152.64x = 33,238.68 × 10,462.72
4. Step 4: Simplify right side
   22,152.64x = 347,767,002.01
5. Step 5: Solve for x
   x = 347,767,002.01/22,152.64
6. Step 6: Final answer
   x = 15,698.67