Finding the Fourth Proportional to 11,914.69, 17,872.16 and 3,594.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,914.69 : 17,872.16 = 3,594.78 : x
2. Step 2: Convert to fraction form
   11,914.69/17,872.16 = 3,594.78/x
3. Step 3: Cross multiply
   11,914.69x = 17,872.16 × 3,594.78
4. Step 4: Simplify right side
   11,914.69x = 64,246,425.23
5. Step 5: Solve for x
   x = 64,246,425.23/11,914.69
6. Step 6: Final answer
   x = 5,392.20