Finding the Fourth Proportional to 3,585.06, 4,947.01 and 2,091.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,585.06 : 4,947.01 = 2,091.89 : x
2. Step 2: Convert to fraction form
   3,585.06/4,947.01 = 2,091.89/x
3. Step 3: Cross multiply
   3,585.06x = 4,947.01 × 2,091.89
4. Step 4: Simplify right side
   3,585.06x = 10,348,607.89
5. Step 5: Solve for x
   x = 10,348,607.89/3,585.06
6. Step 6: Final answer
   x = 2,886.59