Finding the Fourth Proportional to 250,801.01, 376,278.05 and 80,018.18

Step by Step Solution

1. Step 1: Write the proportion equation
   250,801.01 : 376,278.05 = 80,018.18 : x
2. Step 2: Convert to fraction form
   250,801.01/376,278.05 = 80,018.18/x
3. Step 3: Cross multiply
   250,801.01x = 376,278.05 × 80,018.18
4. Step 4: Simplify right side
   250,801.01x = 30,109,082,853.56
5. Step 5: Solve for x
   x = 30,109,082,853.56/250,801.01
6. Step 6: Final answer
   x = 120,051.68