Finding the Fourth Proportional to 10,258.02, 15,388.56 and 3,596.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,258.02 : 15,388.56 = 3,596.31 : x
2. Step 2: Convert to fraction form
   10,258.02/15,388.56 = 3,596.31/x
3. Step 3: Cross multiply
   10,258.02x = 15,388.56 × 3,596.31
4. Step 4: Simplify right side
   10,258.02x = 55,342,032.21
5. Step 5: Solve for x
   x = 55,342,032.21/10,258.02
6. Step 6: Final answer
   x = 5,395.00