Finding the Fourth Proportional to 32,021.69, 48,034.84 and 12,300.25

Step by Step Solution

1. Step 1: Write the proportion equation
   32,021.69 : 48,034.84 = 12,300.25 : x
2. Step 2: Convert to fraction form
   32,021.69/48,034.84 = 12,300.25/x
3. Step 3: Cross multiply
   32,021.69x = 48,034.84 × 12,300.25
4. Step 4: Simplify right side
   32,021.69x = 590,840,300.54
5. Step 5: Solve for x
   x = 590,840,300.54/32,021.69
6. Step 6: Final answer
   x = 18,451.25