Finding the Fourth Proportional to 1,892.85, 2,601.17 and 1,806.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.85 : 2,601.17 = 1,806.03 : x
2. Step 2: Convert to fraction form
   1,892.85/2,601.17 = 1,806.03/x
3. Step 3: Cross multiply
   1,892.85x = 2,601.17 × 1,806.03
4. Step 4: Simplify right side
   1,892.85x = 4,697,795.57
5. Step 5: Solve for x
   x = 4,697,795.57/1,892.85
6. Step 6: Final answer
   x = 2,481.86