Finding the Fourth Proportional to 293,259, 404,697.42 and 159,123

Step by Step Solution

1. Step 1: Write the proportion equation
   293,259 : 404,697.42 = 159,123 : x
2. Step 2: Convert to fraction form
   293,259/404,697.42 = 159,123/x
3. Step 3: Cross multiply
   293,259x = 404,697.42 × 159,123
4. Step 4: Simplify right side
   293,259x = 64,396,667,562.66
5. Step 5: Solve for x
   x = 64,396,667,562.66/293,259
6. Step 6: Final answer
   x = 219,589.74