Finding the Fourth Proportional to 32,811.12, 49,224.50 and 10,624.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,811.12 : 49,224.50 = 10,624.50 : x
2. Step 2: Convert to fraction form
   32,811.12/49,224.50 = 10,624.50/x
3. Step 3: Cross multiply
   32,811.12x = 49,224.50 × 10,624.50
4. Step 4: Simplify right side
   32,811.12x = 522,985,700.25
5. Step 5: Solve for x
   x = 522,985,700.25/32,811.12
6. Step 6: Final answer
   x = 15,939.28