Finding the Fourth Proportional to 200,994.42, 277,372.78 and 110,356.22

Step by Step Solution

1. Step 1: Write the proportion equation
   200,994.42 : 277,372.78 = 110,356.22 : x
2. Step 2: Convert to fraction form
   200,994.42/277,372.78 = 110,356.22/x
3. Step 3: Cross multiply
   200,994.42x = 277,372.78 × 110,356.22
4. Step 4: Simplify right side
   200,994.42x = 30,609,811,531.69
5. Step 5: Solve for x
   x = 30,609,811,531.69/200,994.42
6. Step 6: Final answer
   x = 152,291.85