Finding the Fourth Proportional to 171,638.48, 236,875.12 and 95,181.55

Step by Step Solution

1. Step 1: Write the proportion equation
   171,638.48 : 236,875.12 = 95,181.55 : x
2. Step 2: Convert to fraction form
   171,638.48/236,875.12 = 95,181.55/x
3. Step 3: Cross multiply
   171,638.48x = 236,875.12 × 95,181.55
4. Step 4: Simplify right side
   171,638.48x = 22,546,140,247.89
5. Step 5: Solve for x
   x = 22,546,140,247.89/171,638.48
6. Step 6: Final answer
   x = 131,358.31