Finding the Fourth Proportional to 395,411.57, 593,117.15 and 95,892.09

Step by Step Solution

1. Step 1: Write the proportion equation
   395,411.57 : 593,117.15 = 95,892.09 : x
2. Step 2: Convert to fraction form
   395,411.57/593,117.15 = 95,892.09/x
3. Step 3: Cross multiply
   395,411.57x = 593,117.15 × 95,892.09
4. Step 4: Simplify right side
   395,411.57x = 56,875,242,648.88
5. Step 5: Solve for x
   x = 56,875,242,648.88/395,411.57
6. Step 6: Final answer
   x = 143,838.09