Finding the Fourth Proportional to 23,032.27, 31,646.72 and 18,308.35

Step by Step Solution

1. Step 1: Write the proportion equation
   23,032.27 : 31,646.72 = 18,308.35 : x
2. Step 2: Convert to fraction form
   23,032.27/31,646.72 = 18,308.35/x
3. Step 3: Cross multiply
   23,032.27x = 31,646.72 × 18,308.35
4. Step 4: Simplify right side
   23,032.27x = 579,399,226.11
5. Step 5: Solve for x
   x = 579,399,226.11/23,032.27
6. Step 6: Final answer
   x = 25,155.98