Finding the Fourth Proportional to 200,788.82, 277,088.67 and 111,364.82

Step by Step Solution

1. Step 1: Write the proportion equation
   200,788.82 : 277,088.67 = 111,364.82 : x
2. Step 2: Convert to fraction form
   200,788.82/277,088.67 = 111,364.82/x
3. Step 3: Cross multiply
   200,788.82x = 277,088.67 × 111,364.82
4. Step 4: Simplify right side
   200,788.82x = 30,857,929,858.59
5. Step 5: Solve for x
   x = 30,857,929,858.59/200,788.82
6. Step 6: Final answer
   x = 153,683.51