Finding the Fourth Proportional to 85,238.58, 127,858.18 and 26,074

Step by Step Solution

1. Step 1: Write the proportion equation
   85,238.58 : 127,858.18 = 26,074 : x
2. Step 2: Convert to fraction form
   85,238.58/127,858.18 = 26,074/x
3. Step 3: Cross multiply
   85,238.58x = 127,858.18 × 26,074
4. Step 4: Simplify right side
   85,238.58x = 3,333,774,185.32
5. Step 5: Solve for x
   x = 3,333,774,185.32/85,238.58
6. Step 6: Final answer
   x = 39,111.09