Finding the Fourth Proportional to 1,823.89, 2,736.27 and 591.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823.89 : 2,736.27 = 591.30 : x
2. Step 2: Convert to fraction form
   1,823.89/2,736.27 = 591.30/x
3. Step 3: Cross multiply
   1,823.89x = 2,736.27 × 591.30
4. Step 4: Simplify right side
   1,823.89x = 1,617,956.45
5. Step 5: Solve for x
   x = 1,617,956.45/1,823.89
6. Step 6: Final answer
   x = 887.09