Finding the Fourth Proportional to 85,395.49, 128,078.71 and 23,051.41

Step by Step Solution

1. Step 1: Write the proportion equation
   85,395.49 : 128,078.71 = 23,051.41 : x
2. Step 2: Convert to fraction form
   85,395.49/128,078.71 = 23,051.41/x
3. Step 3: Cross multiply
   85,395.49x = 128,078.71 × 23,051.41
4. Step 4: Simplify right side
   85,395.49x = 2,952,394,856.48
5. Step 5: Solve for x
   x = 2,952,394,856.48/85,395.49
6. Step 6: Final answer
   x = 34,573.19