Finding the Fourth Proportional to 11,303.80, 16,956.78 and 3,510.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,303.80 : 16,956.78 = 3,510.52 : x
2. Step 2: Convert to fraction form
   11,303.80/16,956.78 = 3,510.52/x
3. Step 3: Cross multiply
   11,303.80x = 16,956.78 × 3,510.52
4. Step 4: Simplify right side
   11,303.80x = 59,527,115.33
5. Step 5: Solve for x
   x = 59,527,115.33/11,303.80
6. Step 6: Final answer
   x = 5,266.12