Finding the Fourth Proportional to 67,181.16, 100,618.56 and 32,145.60

Step by Step Solution

1. Step 1: Write the proportion equation
   67,181.16 : 100,618.56 = 32,145.60 : x
2. Step 2: Convert to fraction form
   67,181.16/100,618.56 = 32,145.60/x
3. Step 3: Cross multiply
   67,181.16x = 100,618.56 × 32,145.60
4. Step 4: Simplify right side
   67,181.16x = 3,234,443,982.34
5. Step 5: Solve for x
   x = 3,234,443,982.34/67,181.16
6. Step 6: Final answer
   x = 48,145.10