Finding the Fourth Proportional to 10,510.52, 15,766.22 and 3,491.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,510.52 : 15,766.22 = 3,491.15 : x
2. Step 2: Convert to fraction form
   10,510.52/15,766.22 = 3,491.15/x
3. Step 3: Cross multiply
   10,510.52x = 15,766.22 × 3,491.15
4. Step 4: Simplify right side
   10,510.52x = 55,042,238.95
5. Step 5: Solve for x
   x = 55,042,238.95/10,510.52
6. Step 6: Final answer
   x = 5,236.87