Finding the Fourth Proportional to 9,425.56, 13,003.55 and 5,445.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,425.56 : 13,003.55 = 5,445.94 : x
2. Step 2: Convert to fraction form
   9,425.56/13,003.55 = 5,445.94/x
3. Step 3: Cross multiply
   9,425.56x = 13,003.55 × 5,445.94
4. Step 4: Simplify right side
   9,425.56x = 70,816,525.86
5. Step 5: Solve for x
   x = 70,816,525.86/9,425.56
6. Step 6: Final answer
   x = 7,513.24