Finding the Fourth Proportional to 250,757.10, 376,131.69 and 100,993.86

Step by Step Solution

1. Step 1: Write the proportion equation
   250,757.10 : 376,131.69 = 100,993.86 : x
2. Step 2: Convert to fraction form
   250,757.10/376,131.69 = 100,993.86/x
3. Step 3: Cross multiply
   250,757.10x = 376,131.69 × 100,993.86
4. Step 4: Simplify right side
   250,757.10x = 37,986,991,241.42
5. Step 5: Solve for x
   x = 37,986,991,241.42/250,757.10
6. Step 6: Final answer
   x = 151,489.20