Finding the Fourth Proportional to 250,404.48, 345,496.41 and 148,453.83

Step by Step Solution

1. Step 1: Write the proportion equation
   250,404.48 : 345,496.41 = 148,453.83 : x
2. Step 2: Convert to fraction form
   250,404.48/345,496.41 = 148,453.83/x
3. Step 3: Cross multiply
   250,404.48x = 345,496.41 × 148,453.83
4. Step 4: Simplify right side
   250,404.48x = 51,290,265,315.75
5. Step 5: Solve for x
   x = 51,290,265,315.75/250,404.48
6. Step 6: Final answer
   x = 204,829.66