Finding the Fourth Proportional to 395,317.40, 593,086.82 and 158,826.15

Step by Step Solution

1. Step 1: Write the proportion equation
   395,317.40 : 593,086.82 = 158,826.15 : x
2. Step 2: Convert to fraction form
   395,317.40/593,086.82 = 158,826.15/x
3. Step 3: Cross multiply
   395,317.40x = 593,086.82 × 158,826.15
4. Step 4: Simplify right side
   395,317.40x = 94,197,695,442.21
5. Step 5: Solve for x
   x = 94,197,695,442.21/395,317.40
6. Step 6: Final answer
   x = 238,283.71