Finding the Fourth Proportional to 6,659.31, 9,189.82 and 3,675.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,659.31 : 9,189.82 = 3,675.12 : x
2. Step 2: Convert to fraction form
   6,659.31/9,189.82 = 3,675.12/x
3. Step 3: Cross multiply
   6,659.31x = 9,189.82 × 3,675.12
4. Step 4: Simplify right side
   6,659.31x = 33,773,713.10
5. Step 5: Solve for x
   x = 33,773,713.10/6,659.31
6. Step 6: Final answer
   x = 5,071.65