Finding the Fourth Proportional to 11,298.29, 16,948.53 and 3,505.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,298.29 : 16,948.53 = 3,505.01 : x
2. Step 2: Convert to fraction form
   11,298.29/16,948.53 = 3,505.01/x
3. Step 3: Cross multiply
   11,298.29x = 16,948.53 × 3,505.01
4. Step 4: Simplify right side
   11,298.29x = 59,404,767.14
5. Step 5: Solve for x
   x = 59,404,767.14/11,298.29
6. Step 6: Final answer
   x = 5,257.85