Finding the Fourth Proportional to 200,946.78, 277,309.69 and 110,311.02

Step by Step Solution

1. Step 1: Write the proportion equation
   200,946.78 : 277,309.69 = 110,311.02 : x
2. Step 2: Convert to fraction form
   200,946.78/277,309.69 = 110,311.02/x
3. Step 3: Cross multiply
   200,946.78x = 277,309.69 × 110,311.02
4. Step 4: Simplify right side
   200,946.78x = 30,590,314,484.01
5. Step 5: Solve for x
   x = 30,590,314,484.01/200,946.78
6. Step 6: Final answer
   x = 152,230.93