Finding the Fourth Proportional to 39,934.06, 55,111.72 and 23,167.06

Step by Step Solution

1. Step 1: Write the proportion equation
   39,934.06 : 55,111.72 = 23,167.06 : x
2. Step 2: Convert to fraction form
   39,934.06/55,111.72 = 23,167.06/x
3. Step 3: Cross multiply
   39,934.06x = 55,111.72 × 23,167.06
4. Step 4: Simplify right side
   39,934.06x = 1,276,776,523.94
5. Step 5: Solve for x
   x = 1,276,776,523.94/39,934.06
6. Step 6: Final answer
   x = 31,972.12