Finding the Fourth Proportional to 11,773.92, 17,663.31 and 3,983.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,773.92 : 17,663.31 = 3,983.34 : x
2. Step 2: Convert to fraction form
   11,773.92/17,663.31 = 3,983.34/x
3. Step 3: Cross multiply
   11,773.92x = 17,663.31 × 3,983.34
4. Step 4: Simplify right side
   11,773.92x = 70,358,969.26
5. Step 5: Solve for x
   x = 70,358,969.26/11,773.92
6. Step 6: Final answer
   x = 5,975.83