Finding the Fourth Proportional to 200,530.38, 276,731.93 and 111,106.38

Step by Step Solution

1. Step 1: Write the proportion equation
   200,530.38 : 276,731.93 = 111,106.38 : x
2. Step 2: Convert to fraction form
   200,530.38/276,731.93 = 111,106.38/x
3. Step 3: Cross multiply
   200,530.38x = 276,731.93 × 111,106.38
4. Step 4: Simplify right side
   200,530.38x = 30,746,682,972.71
5. Step 5: Solve for x
   x = 30,746,682,972.71/200,530.38
6. Step 6: Final answer
   x = 153,326.81