Finding the Fourth Proportional to 200,435.73, 276,591.48 and 109,792.10

Step by Step Solution

1. Step 1: Write the proportion equation
   200,435.73 : 276,591.48 = 109,792.10 : x
2. Step 2: Convert to fraction form
   200,435.73/276,591.48 = 109,792.10/x
3. Step 3: Cross multiply
   200,435.73x = 276,591.48 × 109,792.10
4. Step 4: Simplify right side
   200,435.73x = 30,367,559,085.57
5. Step 5: Solve for x
   x = 30,367,559,085.57/200,435.73
6. Step 6: Final answer
   x = 151,507.71