Finding the Fourth Proportional to 21,868.53, 32,794.55 and 7,073.47

Step by Step Solution

1. Step 1: Write the proportion equation
   21,868.53 : 32,794.55 = 7,073.47 : x
2. Step 2: Convert to fraction form
   21,868.53/32,794.55 = 7,073.47/x
3. Step 3: Cross multiply
   21,868.53x = 32,794.55 × 7,073.47
4. Step 4: Simplify right side
   21,868.53x = 231,971,265.59
5. Step 5: Solve for x
   x = 231,971,265.59/21,868.53
6. Step 6: Final answer
   x = 10,607.54