Finding the Fourth Proportional to 11,296.98, 16,947.72 and 3,505.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,296.98 : 16,947.72 = 3,505.50 : x
2. Step 2: Convert to fraction form
   11,296.98/16,947.72 = 3,505.50/x
3. Step 3: Cross multiply
   11,296.98x = 16,947.72 × 3,505.50
4. Step 4: Simplify right side
   11,296.98x = 59,410,232.46
5. Step 5: Solve for x
   x = 59,410,232.46/11,296.98
6. Step 6: Final answer
   x = 5,258.95