Finding the Fourth Proportional to 9,419.34, 13,000.46 and 5,442.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,419.34 : 13,000.46 = 5,442.24 : x
2. Step 2: Convert to fraction form
   9,419.34/13,000.46 = 5,442.24/x
3. Step 3: Cross multiply
   9,419.34x = 13,000.46 × 5,442.24
4. Step 4: Simplify right side
   9,419.34x = 70,751,596.22
5. Step 5: Solve for x
   x = 70,751,596.22/9,419.34
6. Step 6: Final answer
   x = 7,511.31