Finding the Fourth Proportional to 200,520.67, 276,714.18 and 109,874.68

Step by Step Solution

1. Step 1: Write the proportion equation
   200,520.67 : 276,714.18 = 109,874.68 : x
2. Step 2: Convert to fraction form
   200,520.67/276,714.18 = 109,874.68/x
3. Step 3: Cross multiply
   200,520.67x = 276,714.18 × 109,874.68
4. Step 4: Simplify right side
   200,520.67x = 30,403,881,978.96
5. Step 5: Solve for x
   x = 30,403,881,978.96/200,520.67
6. Step 6: Final answer
   x = 151,624.68