Finding the Fourth Proportional to 10,902.06, 16,352.01 and 3,506.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,902.06 : 16,352.01 = 3,506.76 : x
2. Step 2: Convert to fraction form
   10,902.06/16,352.01 = 3,506.76/x
3. Step 3: Cross multiply
   10,902.06x = 16,352.01 × 3,506.76
4. Step 4: Simplify right side
   10,902.06x = 57,342,574.59
5. Step 5: Solve for x
   x = 57,342,574.59/10,902.06
6. Step 6: Final answer
   x = 5,259.79