Finding the Fourth Proportional to 57,870.81, 79,861.35 and 32,377.05

Step by Step Solution

1. Step 1: Write the proportion equation
   57,870.81 : 79,861.35 = 32,377.05 : x
2. Step 2: Convert to fraction form
   57,870.81/79,861.35 = 32,377.05/x
3. Step 3: Cross multiply
   57,870.81x = 79,861.35 × 32,377.05
4. Step 4: Simplify right side
   57,870.81x = 2,585,674,922.02
5. Step 5: Solve for x
   x = 2,585,674,922.02/57,870.81
6. Step 6: Final answer
   x = 44,680.12