Finding the Fourth Proportional to 293,018.50, 404,365.71 and 158,882.50

Step by Step Solution

1. Step 1: Write the proportion equation
   293,018.50 : 404,365.71 = 158,882.50 : x
2. Step 2: Convert to fraction form
   293,018.50/404,365.71 = 158,882.50/x
3. Step 3: Cross multiply
   293,018.50x = 404,365.71 × 158,882.50
4. Step 4: Simplify right side
   293,018.50x = 64,246,634,919.08
5. Step 5: Solve for x
   x = 64,246,634,919.08/293,018.50
6. Step 6: Final answer
   x = 219,257.95