Finding the Fourth Proportional to 11,929.96, 17,892.63 and 3,608.03

Step by Step Solution

1. Step 1: Write the proportion equation
   11,929.96 : 17,892.63 = 3,608.03 : x
2. Step 2: Convert to fraction form
   11,929.96/17,892.63 = 3,608.03/x
3. Step 3: Cross multiply
   11,929.96x = 17,892.63 × 3,608.03
4. Step 4: Simplify right side
   11,929.96x = 64,557,145.82
5. Step 5: Solve for x
   x = 64,557,145.82/11,929.96
6. Step 6: Final answer
   x = 5,411.35