Finding the Fourth Proportional to 250,150.88, 345,241.56 and 148,168.28

Step by Step Solution

1. Step 1: Write the proportion equation
   250,150.88 : 345,241.56 = 148,168.28 : x
2. Step 2: Convert to fraction form
   250,150.88/345,241.56 = 148,168.28/x
3. Step 3: Cross multiply
   250,150.88x = 345,241.56 × 148,168.28
4. Step 4: Simplify right side
   250,150.88x = 51,153,848,129.72
5. Step 5: Solve for x
   x = 51,153,848,129.72/250,150.88
6. Step 6: Final answer
   x = 204,491.98