Finding the Fourth Proportional to 23,051.82, 31,749.39 and 19,902.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,051.82 : 31,749.39 = 19,902.54 : x
2. Step 2: Convert to fraction form
   23,051.82/31,749.39 = 19,902.54/x
3. Step 3: Cross multiply
   23,051.82x = 31,749.39 × 19,902.54
4. Step 4: Simplify right side
   23,051.82x = 631,893,504.45
5. Step 5: Solve for x
   x = 631,893,504.45/23,051.82
6. Step 6: Final answer
   x = 27,411.87