Finding the Fourth Proportional to 10,396.82, 15,588.86 and 4,851.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,396.82 : 15,588.86 = 4,851.36 : x
2. Step 2: Convert to fraction form
   10,396.82/15,588.86 = 4,851.36/x
3. Step 3: Cross multiply
   10,396.82x = 15,588.86 × 4,851.36
4. Step 4: Simplify right side
   10,396.82x = 75,627,147.59
5. Step 5: Solve for x
   x = 75,627,147.59/10,396.82
6. Step 6: Final answer
   x = 7,274.06