Finding the Fourth Proportional to 134,667.72, 185,833.95 and 74,238.27

Step by Step Solution

1. Step 1: Write the proportion equation
   134,667.72 : 185,833.95 = 74,238.27 : x
2. Step 2: Convert to fraction form
   134,667.72/185,833.95 = 74,238.27/x
3. Step 3: Cross multiply
   134,667.72x = 185,833.95 × 74,238.27
4. Step 4: Simplify right side
   134,667.72x = 13,795,990,955.27
5. Step 5: Solve for x
   x = 13,795,990,955.27/134,667.72
6. Step 6: Final answer
   x = 102,444.68