Finding the Fourth Proportional to 134,090.37, 185,018.94 and 91,103.94

Step by Step Solution

1. Step 1: Write the proportion equation
   134,090.37 : 185,018.94 = 91,103.94 : x
2. Step 2: Convert to fraction form
   134,090.37/185,018.94 = 91,103.94/x
3. Step 3: Cross multiply
   134,090.37x = 185,018.94 × 91,103.94
4. Step 4: Simplify right side
   134,090.37x = 16,855,954,408.62
5. Step 5: Solve for x
   x = 16,855,954,408.62/134,090.37
6. Step 6: Final answer
   x = 125,705.93