Finding the Fourth Proportional to 10,399.79, 15,596.01 and 4,852.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,399.79 : 15,596.01 = 4,852.10 : x
2. Step 2: Convert to fraction form
   10,399.79/15,596.01 = 4,852.10/x
3. Step 3: Cross multiply
   10,399.79x = 15,596.01 × 4,852.10
4. Step 4: Simplify right side
   10,399.79x = 75,673,322.14
5. Step 5: Solve for x
   x = 75,673,322.14/10,399.79
6. Step 6: Final answer
   x = 7,276.43