Finding the Fourth Proportional to 200,727, 277,003.26 and 111,303

Step by Step Solution

1. Step 1: Write the proportion equation
   200,727 : 277,003.26 = 111,303 : x
2. Step 2: Convert to fraction form
   200,727/277,003.26 = 111,303/x
3. Step 3: Cross multiply
   200,727x = 277,003.26 × 111,303
4. Step 4: Simplify right side
   200,727x = 30,831,293,847.78
5. Step 5: Solve for x
   x = 30,831,293,847.78/200,727
6. Step 6: Final answer
   x = 153,598.14