Finding the Fourth Proportional to 2,084.39, 2,876.47 and 1,152.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.39 : 2,876.47 = 1,152.89 : x
2. Step 2: Convert to fraction form
   2,084.39/2,876.47 = 1,152.89/x
3. Step 3: Cross multiply
   2,084.39x = 2,876.47 × 1,152.89
4. Step 4: Simplify right side
   2,084.39x = 3,316,257.81
5. Step 5: Solve for x
   x = 3,316,257.81/2,084.39
6. Step 6: Final answer
   x = 1,590.99