Finding the Fourth Proportional to 2,084.50, 2,876.61 and 1,153

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.50 : 2,876.61 = 1,153 : x
2. Step 2: Convert to fraction form
   2,084.50/2,876.61 = 1,153/x
3. Step 3: Cross multiply
   2,084.50x = 2,876.61 × 1,153
4. Step 4: Simplify right side
   2,084.50x = 3,316,731.33
5. Step 5: Solve for x
   x = 3,316,731.33/2,084.50
6. Step 6: Final answer
   x = 1,591.14