Finding the Fourth Proportional to 11,617.52, 17,428.75 and 3,300.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,617.52 : 17,428.75 = 3,300.08 : x
2. Step 2: Convert to fraction form
   11,617.52/17,428.75 = 3,300.08/x
3. Step 3: Cross multiply
   11,617.52x = 17,428.75 × 3,300.08
4. Step 4: Simplify right side
   11,617.52x = 57,516,173.91
5. Step 5: Solve for x
   x = 57,516,173.91/11,617.52
6. Step 6: Final answer
   x = 4,950.82