Finding the Fourth Proportional to 293,062.56, 404,426.56 and 158,926.56

Step by Step Solution

1. Step 1: Write the proportion equation
   293,062.56 : 404,426.56 = 158,926.56 : x
2. Step 2: Convert to fraction form
   293,062.56/404,426.56 = 158,926.56/x
3. Step 3: Cross multiply
   293,062.56x = 404,426.56 × 158,926.56
4. Step 4: Simplify right side
   293,062.56x = 64,274,121,953.43
5. Step 5: Solve for x
   x = 64,274,121,953.43/293,062.56
6. Step 6: Final answer
   x = 219,318.78