Finding the Fourth Proportional to 200,238.31, 276,317.63 and 109,594.09

Step by Step Solution

1. Step 1: Write the proportion equation
   200,238.31 : 276,317.63 = 109,594.09 : x
2. Step 2: Convert to fraction form
   200,238.31/276,317.63 = 109,594.09/x
3. Step 3: Cross multiply
   200,238.31x = 276,317.63 × 109,594.09
4. Step 4: Simplify right side
   200,238.31x = 30,282,778,662.84
5. Step 5: Solve for x
   x = 30,282,778,662.84/200,238.31
6. Step 6: Final answer
   x = 151,233.69