Finding the Fourth Proportional to 2,084.66, 2,876.91 and 1,153.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.66 : 2,876.91 = 1,153.34 : x
2. Step 2: Convert to fraction form
   2,084.66/2,876.91 = 1,153.34/x
3. Step 3: Cross multiply
   2,084.66x = 2,876.91 × 1,153.34
4. Step 4: Simplify right side
   2,084.66x = 3,318,055.38
5. Step 5: Solve for x
   x = 3,318,055.38/2,084.66
6. Step 6: Final answer
   x = 1,591.65