Finding the Fourth Proportional to 200,586.82, 276,811.98 and 109,940.83

Step by Step Solution

1. Step 1: Write the proportion equation
   200,586.82 : 276,811.98 = 109,940.83 : x
2. Step 2: Convert to fraction form
   200,586.82/276,811.98 = 109,940.83/x
3. Step 3: Cross multiply
   200,586.82x = 276,811.98 × 109,940.83
4. Step 4: Simplify right side
   200,586.82x = 30,432,938,835.14
5. Step 5: Solve for x
   x = 30,432,938,835.14/200,586.82
6. Step 6: Final answer
   x = 151,719.53