Finding the Fourth Proportional to 11,892.96, 17,842.19 and 3,573.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,892.96 : 17,842.19 = 3,573.15 : x
2. Step 2: Convert to fraction form
   11,892.96/17,842.19 = 3,573.15/x
3. Step 3: Cross multiply
   11,892.96x = 17,842.19 × 3,573.15
4. Step 4: Simplify right side
   11,892.96x = 63,752,736.42
5. Step 5: Solve for x
   x = 63,752,736.42/11,892.96
6. Step 6: Final answer
   x = 5,360.54