Finding the Fourth Proportional to 3,892.51, 5,861.59 and 2,804.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,892.51 : 5,861.59 = 2,804.41 : x
2. Step 2: Convert to fraction form
   3,892.51/5,861.59 = 2,804.41/x
3. Step 3: Cross multiply
   3,892.51x = 5,861.59 × 2,804.41
4. Step 4: Simplify right side
   3,892.51x = 16,438,301.61
5. Step 5: Solve for x
   x = 16,438,301.61/3,892.51
6. Step 6: Final answer
   x = 4,223.06