Finding the Fourth Proportional to 9,478.23, 13,079.81 and 5,500.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,478.23 : 13,079.81 = 5,500.03 : x
2. Step 2: Convert to fraction form
   9,478.23/13,079.81 = 5,500.03/x
3. Step 3: Cross multiply
   9,478.23x = 13,079.81 × 5,500.03
4. Step 4: Simplify right side
   9,478.23x = 71,939,347.39
5. Step 5: Solve for x
   x = 71,939,347.39/9,478.23
6. Step 6: Final answer
   x = 7,589.96