Finding the Fourth Proportional to 10,651.86, 15,968.07 and 3,722.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,651.86 : 15,968.07 = 3,722.58 : x
2. Step 2: Convert to fraction form
   10,651.86/15,968.07 = 3,722.58/x
3. Step 3: Cross multiply
   10,651.86x = 15,968.07 × 3,722.58
4. Step 4: Simplify right side
   10,651.86x = 59,442,418.02
5. Step 5: Solve for x
   x = 59,442,418.02/10,651.86
6. Step 6: Final answer
   x = 5,580.47