Finding the Fourth Proportional to 57,981.69, 80,018.55 and 32,486.67

Step by Step Solution

1. Step 1: Write the proportion equation
   57,981.69 : 80,018.55 = 32,486.67 : x
2. Step 2: Convert to fraction form
   57,981.69/80,018.55 = 32,486.67/x
3. Step 3: Cross multiply
   57,981.69x = 80,018.55 × 32,486.67
4. Step 4: Simplify right side
   57,981.69x = 2,599,536,227.73
5. Step 5: Solve for x
   x = 2,599,536,227.73/57,981.69
6. Step 6: Final answer
   x = 44,833.74