Finding the Fourth Proportional to 5,689.45, 7,849.98 and 3,699.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,689.45 : 7,849.98 = 3,699.69 : x
2. Step 2: Convert to fraction form
   5,689.45/7,849.98 = 3,699.69/x
3. Step 3: Cross multiply
   5,689.45x = 7,849.98 × 3,699.69
4. Step 4: Simplify right side
   5,689.45x = 29,042,492.51
5. Step 5: Solve for x
   x = 29,042,492.51/5,689.45
6. Step 6: Final answer
   x = 5,104.62