Finding the Fourth Proportional to 1,892.10, 2,611.37 and 1,184.65

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.10 : 2,611.37 = 1,184.65 : x
2. Step 2: Convert to fraction form
   1,892.10/2,611.37 = 1,184.65/x
3. Step 3: Cross multiply
   1,892.10x = 2,611.37 × 1,184.65
4. Step 4: Simplify right side
   1,892.10x = 3,093,559.47
5. Step 5: Solve for x
   x = 3,093,559.47/1,892.10
6. Step 6: Final answer
   x = 1,634.99