Finding the Fourth Proportional to 5,019.60, 7,523.30 and 4,429.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,019.60 : 7,523.30 = 4,429.10 : x
2. Step 2: Convert to fraction form
   5,019.60/7,523.30 = 4,429.10/x
3. Step 3: Cross multiply
   5,019.60x = 7,523.30 × 4,429.10
4. Step 4: Simplify right side
   5,019.60x = 33,321,448.03
5. Step 5: Solve for x
   x = 33,321,448.03/5,019.60
6. Step 6: Final answer
   x = 6,638.27