Finding the Fourth Proportional to 250,335.24, 345,507.98 and 159,719.33

Step by Step Solution

1. Step 1: Write the proportion equation
   250,335.24 : 345,507.98 = 159,719.33 : x
2. Step 2: Convert to fraction form
   250,335.24/345,507.98 = 159,719.33/x
3. Step 3: Cross multiply
   250,335.24x = 345,507.98 × 159,719.33
4. Step 4: Simplify right side
   250,335.24x = 55,184,300,549.12
5. Step 5: Solve for x
   x = 55,184,300,549.12/250,335.24
6. Step 6: Final answer
   x = 220,441.60