Finding the Fourth Proportional to 32,767.83, 45,219.56 and 18,620.69

Step by Step Solution

1. Step 1: Write the proportion equation
   32,767.83 : 45,219.56 = 18,620.69 : x
2. Step 2: Convert to fraction form
   32,767.83/45,219.56 = 18,620.69/x
3. Step 3: Cross multiply
   32,767.83x = 45,219.56 × 18,620.69
4. Step 4: Simplify right side
   32,767.83x = 842,019,089.50
5. Step 5: Solve for x
   x = 842,019,089.50/32,767.83
6. Step 6: Final answer
   x = 25,696.52