Finding the Fourth Proportional to 10,566.50, 15,848.53 and 3,993.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,566.50 : 15,848.53 = 3,993.35 : x
2. Step 2: Convert to fraction form
   10,566.50/15,848.53 = 3,993.35/x
3. Step 3: Cross multiply
   10,566.50x = 15,848.53 × 3,993.35
4. Step 4: Simplify right side
   10,566.50x = 63,288,638.05
5. Step 5: Solve for x
   x = 63,288,638.05/10,566.50
6. Step 6: Final answer
   x = 5,989.56