Finding the Fourth Proportional to 23,345.32, 32,216.50 and 12,734.95

Step by Step Solution

1. Step 1: Write the proportion equation
   23,345.32 : 32,216.50 = 12,734.95 : x
2. Step 2: Convert to fraction form
   23,345.32/32,216.50 = 12,734.95/x
3. Step 3: Cross multiply
   23,345.32x = 32,216.50 × 12,734.95
4. Step 4: Simplify right side
   23,345.32x = 410,275,597.22
5. Step 5: Solve for x
   x = 410,275,597.22/23,345.32
6. Step 6: Final answer
   x = 17,574.21