Finding the Fourth Proportional to 57,170.81, 78,895.72 and 32,020.31

Step by Step Solution

1. Step 1: Write the proportion equation
   57,170.81 : 78,895.72 = 32,020.31 : x
2. Step 2: Convert to fraction form
   57,170.81/78,895.72 = 32,020.31/x
3. Step 3: Cross multiply
   57,170.81x = 78,895.72 × 32,020.31
4. Step 4: Simplify right side
   57,170.81x = 2,526,265,649.34
5. Step 5: Solve for x
   x = 2,526,265,649.34/57,170.81
6. Step 6: Final answer
   x = 44,188.03