Finding the Fourth Proportional to 5,651.82, 8,477.72 and 2,189.07

Step by Step Solution

1. Step 1: Write the proportion equation
   5,651.82 : 8,477.72 = 2,189.07 : x
2. Step 2: Convert to fraction form
   5,651.82/8,477.72 = 2,189.07/x
3. Step 3: Cross multiply
   5,651.82x = 8,477.72 × 2,189.07
4. Step 4: Simplify right side
   5,651.82x = 18,558,322.52
5. Step 5: Solve for x
   x = 18,558,322.52/5,651.82
6. Step 6: Final answer
   x = 3,283.60