Finding the Fourth Proportional to 254,294.32, 350,994.72 and 158,743.48

Step by Step Solution

1. Step 1: Write the proportion equation
   254,294.32 : 350,994.72 = 158,743.48 : x
2. Step 2: Convert to fraction form
   254,294.32/350,994.72 = 158,743.48/x
3. Step 3: Cross multiply
   254,294.32x = 350,994.72 × 158,743.48
4. Step 4: Simplify right side
   254,294.32x = 55,718,123,314.43
5. Step 5: Solve for x
   x = 55,718,123,314.43/254,294.32
6. Step 6: Final answer
   x = 219,108.80