Finding the Fourth Proportional to 32,659.31, 45,071.64 and 18,323.68

Step by Step Solution

1. Step 1: Write the proportion equation
   32,659.31 : 45,071.64 = 18,323.68 : x
2. Step 2: Convert to fraction form
   32,659.31/45,071.64 = 18,323.68/x
3. Step 3: Cross multiply
   32,659.31x = 45,071.64 × 18,323.68
4. Step 4: Simplify right side
   32,659.31x = 825,878,216.82
5. Step 5: Solve for x
   x = 825,878,216.82/32,659.31
6. Step 6: Final answer
   x = 25,287.68