Finding the Fourth Proportional to 10,626.42, 15,929.64 and 3,601.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,626.42 : 15,929.64 = 3,601.53 : x
2. Step 2: Convert to fraction form
   10,626.42/15,929.64 = 3,601.53/x
3. Step 3: Cross multiply
   10,626.42x = 15,929.64 × 3,601.53
4. Step 4: Simplify right side
   10,626.42x = 57,371,076.35
5. Step 5: Solve for x
   x = 57,371,076.35/10,626.42
6. Step 6: Final answer
   x = 5,398.91