Finding the Fourth Proportional to 57,870.42, 79,846.56 and 33,992.43

Step by Step Solution

1. Step 1: Write the proportion equation
   57,870.42 : 79,846.56 = 33,992.43 : x
2. Step 2: Convert to fraction form
   57,870.42/79,846.56 = 33,992.43/x
3. Step 3: Cross multiply
   57,870.42x = 79,846.56 × 33,992.43
4. Step 4: Simplify right side
   57,870.42x = 2,714,178,601.54
5. Step 5: Solve for x
   x = 2,714,178,601.54/57,870.42
6. Step 6: Final answer
   x = 46,900.97