Finding the Fourth Proportional to 21,419.93, 32,144.43 and 7,568.93

Step by Step Solution

1. Step 1: Write the proportion equation
   21,419.93 : 32,144.43 = 7,568.93 : x
2. Step 2: Convert to fraction form
   21,419.93/32,144.43 = 7,568.93/x
3. Step 3: Cross multiply
   21,419.93x = 32,144.43 × 7,568.93
4. Step 4: Simplify right side
   21,419.93x = 243,298,940.56
5. Step 5: Solve for x
   x = 243,298,940.56/21,419.93
6. Step 6: Final answer
   x = 11,358.53