Finding the Fourth Proportional to 10,417.94, 15,628.53 and 3,490.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,417.94 : 15,628.53 = 3,490.82 : x
2. Step 2: Convert to fraction form
   10,417.94/15,628.53 = 3,490.82/x
3. Step 3: Cross multiply
   10,417.94x = 15,628.53 × 3,490.82
4. Step 4: Simplify right side
   10,417.94x = 54,556,289.50
5. Step 5: Solve for x
   x = 54,556,289.50/10,417.94
6. Step 6: Final answer
   x = 5,236.77