Finding the Fourth Proportional to 200,537.38, 276,741.59 and 111,113.38

Step by Step Solution

1. Step 1: Write the proportion equation
   200,537.38 : 276,741.59 = 111,113.38 : x
2. Step 2: Convert to fraction form
   200,537.38/276,741.59 = 111,113.38/x
3. Step 3: Cross multiply
   200,537.38x = 276,741.59 × 111,113.38
4. Step 4: Simplify right side
   200,537.38x = 30,749,693,451.47
5. Step 5: Solve for x
   x = 30,749,693,451.47/200,537.38
6. Step 6: Final answer
   x = 153,336.47