Finding the Fourth Proportional to 11,892.61, 17,838.81 and 3,573.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,892.61 : 17,838.81 = 3,573.34 : x
2. Step 2: Convert to fraction form
   11,892.61/17,838.81 = 3,573.34/x
3. Step 3: Cross multiply
   11,892.61x = 17,838.81 × 3,573.34
4. Step 4: Simplify right side
   11,892.61x = 63,744,133.33
5. Step 5: Solve for x
   x = 63,744,133.33/11,892.61
6. Step 6: Final answer
   x = 5,359.98