Finding the Fourth Proportional to 10,258.37, 15,388.29 and 3,684.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,258.37 : 15,388.29 = 3,684.60 : x
2. Step 2: Convert to fraction form
   10,258.37/15,388.29 = 3,684.60/x
3. Step 3: Cross multiply
   10,258.37x = 15,388.29 × 3,684.60
4. Step 4: Simplify right side
   10,258.37x = 56,699,693.33
5. Step 5: Solve for x
   x = 56,699,693.33/10,258.37
6. Step 6: Final answer
   x = 5,527.17