Finding the Fourth Proportional to 9,924.46, 13,695.81 and 5,448.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,924.46 : 13,695.81 = 5,448.25 : x
2. Step 2: Convert to fraction form
   9,924.46/13,695.81 = 5,448.25/x
3. Step 3: Cross multiply
   9,924.46x = 13,695.81 × 5,448.25
4. Step 4: Simplify right side
   9,924.46x = 74,618,131.81
5. Step 5: Solve for x
   x = 74,618,131.81/9,924.46
6. Step 6: Final answer
   x = 7,518.61