Finding the Fourth Proportional to 200,066.52, 276,087.88 and 109,422.16

Step by Step Solution

1. Step 1: Write the proportion equation
   200,066.52 : 276,087.88 = 109,422.16 : x
2. Step 2: Convert to fraction form
   200,066.52/276,087.88 = 109,422.16/x
3. Step 3: Cross multiply
   200,066.52x = 276,087.88 × 109,422.16
4. Step 4: Simplify right side
   200,066.52x = 30,210,132,179.42
5. Step 5: Solve for x
   x = 30,210,132,179.42/200,066.52
6. Step 6: Final answer
   x = 151,000.44