Finding the Fourth Proportional to 8,591.33, 12,874.83 and 3,656.00

Step by Step Solution

1. Step 1: Write the proportion equation
   8,591.33 : 12,874.83 = 3,656.00 : x
2. Step 2: Convert to fraction form
   8,591.33/12,874.83 = 3,656.00/x
3. Step 3: Cross multiply
   8,591.33x = 12,874.83 × 3,656.00
4. Step 4: Simplify right side
   8,591.33x = 47,070,314.11
5. Step 5: Solve for x
   x = 47,070,314.11/8,591.33
6. Step 6: Final answer
   x = 5,478.82