Finding the Fourth Proportional to 57,170, 78,894.62 and 32,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,170 : 78,894.62 = 32,019.50 : x
2. Step 2: Convert to fraction form
   57,170/78,894.62 = 32,019.50/x
3. Step 3: Cross multiply
   57,170x = 78,894.62 × 32,019.50
4. Step 4: Simplify right side
   57,170x = 2,526,166,285.09
5. Step 5: Solve for x
   x = 2,526,166,285.09/57,170
6. Step 6: Final answer
   x = 44,186.92