Finding the Fourth Proportional to 1,892.46, 2,611.62 and 1,146.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.46 : 2,611.62 = 1,146.24 : x
2. Step 2: Convert to fraction form
   1,892.46/2,611.62 = 1,146.24/x
3. Step 3: Cross multiply
   1,892.46x = 2,611.62 × 1,146.24
4. Step 4: Simplify right side
   1,892.46x = 2,993,543.31
5. Step 5: Solve for x
   x = 2,993,543.31/1,892.46
6. Step 6: Final answer
   x = 1,581.82