Finding the Fourth Proportional to 85,249.98, 127,870.43 and 26,085.69

Step by Step Solution

1. Step 1: Write the proportion equation
   85,249.98 : 127,870.43 = 26,085.69 : x
2. Step 2: Convert to fraction form
   85,249.98/127,870.43 = 26,085.69/x
3. Step 3: Cross multiply
   85,249.98x = 127,870.43 × 26,085.69
4. Step 4: Simplify right side
   85,249.98x = 3,335,588,266.72
5. Step 5: Solve for x
   x = 3,335,588,266.72/85,249.98
6. Step 6: Final answer
   x = 39,127.14