Finding the Fourth Proportional to 32,215.40, 43,352.55 and 32,215.40

Step by Step Solution

1. Step 1: Write the proportion equation
   32,215.40 : 43,352.55 = 32,215.40 : x
2. Step 2: Convert to fraction form
   32,215.40/43,352.55 = 32,215.40/x
3. Step 3: Cross multiply
   32,215.40x = 43,352.55 × 32,215.40
4. Step 4: Simplify right side
   32,215.40x = 1,396,619,739.27
5. Step 5: Solve for x
   x = 1,396,619,739.27/32,215.40
6. Step 6: Final answer
   x = 43,352.55