Finding the Fourth Proportional to 2,073.41, 2,861.55 and 1,165.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.41 : 2,861.55 = 1,165.07 : x
2. Step 2: Convert to fraction form
   2,073.41/2,861.55 = 1,165.07/x
3. Step 3: Cross multiply
   2,073.41x = 2,861.55 × 1,165.07
4. Step 4: Simplify right side
   2,073.41x = 3,333,906.06
5. Step 5: Solve for x
   x = 3,333,906.06/2,073.41
6. Step 6: Final answer
   x = 1,607.93