Finding the Fourth Proportional to 11,296.10, 16,939.29 and 3,505.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,296.10 : 16,939.29 = 3,505.52 : x
2. Step 2: Convert to fraction form
   11,296.10/16,939.29 = 3,505.52/x
3. Step 3: Cross multiply
   11,296.10x = 16,939.29 × 3,505.52
4. Step 4: Simplify right side
   11,296.10x = 59,381,019.88
5. Step 5: Solve for x
   x = 59,381,019.88/11,296.10
6. Step 6: Final answer
   x = 5,256.77