Finding the Fourth Proportional to 32,610.20, 45,002.79 and 18,271.08

Step by Step Solution

1. Step 1: Write the proportion equation
   32,610.20 : 45,002.79 = 18,271.08 : x
2. Step 2: Convert to fraction form
   32,610.20/45,002.79 = 18,271.08/x
3. Step 3: Cross multiply
   32,610.20x = 45,002.79 × 18,271.08
4. Step 4: Simplify right side
   32,610.20x = 822,249,576.31
5. Step 5: Solve for x
   x = 822,249,576.31/32,610.20
6. Step 6: Final answer
   x = 25,214.49