Finding the Fourth Proportional to 8,573.31, 12,860.78 and 2,333.41

Step by Step Solution

1. Step 1: Write the proportion equation
   8,573.31 : 12,860.78 = 2,333.41 : x
2. Step 2: Convert to fraction form
   8,573.31/12,860.78 = 2,333.41/x
3. Step 3: Cross multiply
   8,573.31x = 12,860.78 × 2,333.41
4. Step 4: Simplify right side
   8,573.31x = 30,009,428.84
5. Step 5: Solve for x
   x = 30,009,428.84/8,573.31
6. Step 6: Final answer
   x = 3,500.33