Finding the Fourth Proportional to 9,642.48, 14,464.59 and 3,722.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,642.48 : 14,464.59 = 3,722.32 : x
2. Step 2: Convert to fraction form
   9,642.48/14,464.59 = 3,722.32/x
3. Step 3: Cross multiply
   9,642.48x = 14,464.59 × 3,722.32
4. Step 4: Simplify right side
   9,642.48x = 53,841,832.65
5. Step 5: Solve for x
   x = 53,841,832.65/9,642.48
6. Step 6: Final answer
   x = 5,583.82