Finding the Fourth Proportional to 293,010.56, 404,354.80 and 158,874.56

Step by Step Solution

1. Step 1: Write the proportion equation
   293,010.56 : 404,354.80 = 158,874.56 : x
2. Step 2: Convert to fraction form
   293,010.56/404,354.80 = 158,874.56/x
3. Step 3: Cross multiply
   293,010.56x = 404,354.80 × 158,874.56
4. Step 4: Simplify right side
   293,010.56x = 64,241,690,933.89
5. Step 5: Solve for x
   x = 64,241,690,933.89/293,010.56
6. Step 6: Final answer
   x = 219,247.02