Finding the Fourth Proportional to 32,770.08, 45,222.72 and 18,622.56

Step by Step Solution

1. Step 1: Write the proportion equation
   32,770.08 : 45,222.72 = 18,622.56 : x
2. Step 2: Convert to fraction form
   32,770.08/45,222.72 = 18,622.56/x
3. Step 3: Cross multiply
   32,770.08x = 45,222.72 × 18,622.56
4. Step 4: Simplify right side
   32,770.08x = 842,162,816.56
5. Step 5: Solve for x
   x = 842,162,816.56/32,770.08
6. Step 6: Final answer
   x = 25,699.14