Finding the Fourth Proportional to 31,673.42, 43,673.55 and 23,690.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,673.42 : 43,673.55 = 23,690.06 : x
2. Step 2: Convert to fraction form
   31,673.42/43,673.55 = 23,690.06/x
3. Step 3: Cross multiply
   31,673.42x = 43,673.55 × 23,690.06
4. Step 4: Simplify right side
   31,673.42x = 1,034,629,019.91
5. Step 5: Solve for x
   x = 1,034,629,019.91/31,673.42
6. Step 6: Final answer
   x = 32,665.53