Finding the Fourth Proportional to 200,089.86, 276,118.14 and 109,443.86

Step by Step Solution

1. Step 1: Write the proportion equation
   200,089.86 : 276,118.14 = 109,443.86 : x
2. Step 2: Convert to fraction form
   200,089.86/276,118.14 = 109,443.86/x
3. Step 3: Cross multiply
   200,089.86x = 276,118.14 × 109,443.86
4. Step 4: Simplify right side
   200,089.86x = 30,219,435,752.62
5. Step 5: Solve for x
   x = 30,219,435,752.62/200,089.86
6. Step 6: Final answer
   x = 151,029.32