Finding the Fourth Proportional to 11,888.56, 17,835.63 and 3,568.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,888.56 : 17,835.63 = 3,568.42 : x
2. Step 2: Convert to fraction form
   11,888.56/17,835.63 = 3,568.42/x
3. Step 3: Cross multiply
   11,888.56x = 17,835.63 × 3,568.42
4. Step 4: Simplify right side
   11,888.56x = 63,645,018.80
5. Step 5: Solve for x
   x = 63,645,018.80/11,888.56
6. Step 6: Final answer
   x = 5,353.47