Finding the Fourth Proportional to 200,310.84, 276,429.60 and 109,667.52

Step by Step Solution

1. Step 1: Write the proportion equation
   200,310.84 : 276,429.60 = 109,667.52 : x
2. Step 2: Convert to fraction form
   200,310.84/276,429.60 = 109,667.52/x
3. Step 3: Cross multiply
   200,310.84x = 276,429.60 × 109,667.52
4. Step 4: Simplify right side
   200,310.84x = 30,315,348,686.59
5. Step 5: Solve for x
   x = 30,315,348,686.59/200,310.84
6. Step 6: Final answer
   x = 151,341.53