Finding the Fourth Proportional to 200,483.72, 276,667.38 and 109,845.34

Step by Step Solution

1. Step 1: Write the proportion equation
   200,483.72 : 276,667.38 = 109,845.34 : x
2. Step 2: Convert to fraction form
   200,483.72/276,667.38 = 109,845.34/x
3. Step 3: Cross multiply
   200,483.72x = 276,667.38 × 109,845.34
4. Step 4: Simplify right side
   200,483.72x = 30,390,622,423.01
5. Step 5: Solve for x
   x = 30,390,622,423.01/200,483.72
6. Step 6: Final answer
   x = 151,586.49