Finding the Fourth Proportional to 9,465.55, 13,062.50 and 5,489.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,465.55 : 13,062.50 = 5,489.01 : x
2. Step 2: Convert to fraction form
   9,465.55/13,062.50 = 5,489.01/x
3. Step 3: Cross multiply
   9,465.55x = 13,062.50 × 5,489.01
4. Step 4: Simplify right side
   9,465.55x = 71,700,100.37
5. Step 5: Solve for x
   x = 71,700,100.37/9,465.55
6. Step 6: Final answer
   x = 7,574.85