Finding the Fourth Proportional to 23,619.60, 32,383.40 and 23,198.00

Step by Step Solution

1. Step 1: Write the proportion equation
   23,619.60 : 32,383.40 = 23,198.00 : x
2. Step 2: Convert to fraction form
   23,619.60/32,383.40 = 23,198.00/x
3. Step 3: Cross multiply
   23,619.60x = 32,383.40 × 23,198.00
4. Step 4: Simplify right side
   23,619.60x = 751,229,835.29
5. Step 5: Solve for x
   x = 751,229,835.29/23,619.60
6. Step 6: Final answer
   x = 31,805.36