Finding the Fourth Proportional to 11,774.52, 17,663.42 and 3,981.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,774.52 : 17,663.42 = 3,981.24 : x
2. Step 2: Convert to fraction form
   11,774.52/17,663.42 = 3,981.24/x
3. Step 3: Cross multiply
   11,774.52x = 17,663.42 × 3,981.24
4. Step 4: Simplify right side
   11,774.52x = 70,322,314.24
5. Step 5: Solve for x
   x = 70,322,314.24/11,774.52
6. Step 6: Final answer
   x = 5,972.41