Finding the Fourth Proportional to 200,414.01, 276,559.72 and 109,771.71

Step by Step Solution

1. Step 1: Write the proportion equation
   200,414.01 : 276,559.72 = 109,771.71 : x
2. Step 2: Convert to fraction form
   200,414.01/276,559.72 = 109,771.71/x
3. Step 3: Cross multiply
   200,414.01x = 276,559.72 × 109,771.71
4. Step 4: Simplify right side
   200,414.01x = 30,358,433,381.52
5. Step 5: Solve for x
   x = 30,358,433,381.52/200,414.01
6. Step 6: Final answer
   x = 151,478.60