Finding the Fourth Proportional to 11,382.76, 17,076.64 and 3,485.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,382.76 : 17,076.64 = 3,485.33 : x
2. Step 2: Convert to fraction form
   11,382.76/17,076.64 = 3,485.33/x
3. Step 3: Cross multiply
   11,382.76x = 17,076.64 × 3,485.33
4. Step 4: Simplify right side
   11,382.76x = 59,517,725.69
5. Step 5: Solve for x
   x = 59,517,725.69/11,382.76
6. Step 6: Final answer
   x = 5,228.76