Finding the Fourth Proportional to 10,592.21, 15,888.42 and 3,196.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,592.21 : 15,888.42 = 3,196.73 : x
2. Step 2: Convert to fraction form
   10,592.21/15,888.42 = 3,196.73/x
3. Step 3: Cross multiply
   10,592.21x = 15,888.42 × 3,196.73
4. Step 4: Simplify right side
   10,592.21x = 50,790,969.01
5. Step 5: Solve for x
   x = 50,790,969.01/10,592.21
6. Step 6: Final answer
   x = 4,795.13