Finding the Fourth Proportional to 10,491.99, 15,735.72 and 3,470.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,491.99 : 15,735.72 = 3,470.37 : x
2. Step 2: Convert to fraction form
   10,491.99/15,735.72 = 3,470.37/x
3. Step 3: Cross multiply
   10,491.99x = 15,735.72 × 3,470.37
4. Step 4: Simplify right side
   10,491.99x = 54,608,770.62
5. Step 5: Solve for x
   x = 54,608,770.62/10,491.99
6. Step 6: Final answer
   x = 5,204.81