Finding the Fourth Proportional to 10,333.12, 15,487.37 and 7,196.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,333.12 : 15,487.37 = 7,196.14 : x
2. Step 2: Convert to fraction form
   10,333.12/15,487.37 = 7,196.14/x
3. Step 3: Cross multiply
   10,333.12x = 15,487.37 × 7,196.14
4. Step 4: Simplify right side
   10,333.12x = 111,449,205.31
5. Step 5: Solve for x
   x = 111,449,205.31/10,333.12
6. Step 6: Final answer
   x = 10,785.63