Finding the Fourth Proportional to 200,586.58, 276,807.00 and 108,703.89

Step by Step Solution

1. Step 1: Write the proportion equation
   200,586.58 : 276,807.00 = 108,703.89 : x
2. Step 2: Convert to fraction form
   200,586.58/276,807.00 = 108,703.89/x
3. Step 3: Cross multiply
   200,586.58x = 276,807.00 × 108,703.89
4. Step 4: Simplify right side
   200,586.58x = 30,089,998,086.87
5. Step 5: Solve for x
   x = 30,089,998,086.87/200,586.58
6. Step 6: Final answer
   x = 150,010.03