Finding the Fourth Proportional to 1,889.69, 2,834.82 and 591.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,889.69 : 2,834.82 = 591.17 : x
2. Step 2: Convert to fraction form
   1,889.69/2,834.82 = 591.17/x
3. Step 3: Cross multiply
   1,889.69x = 2,834.82 × 591.17
4. Step 4: Simplify right side
   1,889.69x = 1,675,846.37
5. Step 5: Solve for x
   x = 1,675,846.37/1,889.69
6. Step 6: Final answer
   x = 886.84