Finding the Fourth Proportional to 200,870.74, 277,200.86 and 110,228.22

Step by Step Solution

1. Step 1: Write the proportion equation
   200,870.74 : 277,200.86 = 110,228.22 : x
2. Step 2: Convert to fraction form
   200,870.74/277,200.86 = 110,228.22/x
3. Step 3: Cross multiply
   200,870.74x = 277,200.86 × 110,228.22
4. Step 4: Simplify right side
   200,870.74x = 30,555,357,380.27
5. Step 5: Solve for x
   x = 30,555,357,380.27/200,870.74
6. Step 6: Final answer
   x = 152,114.53