Finding the Fourth Proportional to 9,634.38, 13,296.52 and 5,442.90

Step by Step Solution

1. Step 1: Write the proportion equation
   9,634.38 : 13,296.52 = 5,442.90 : x
2. Step 2: Convert to fraction form
   9,634.38/13,296.52 = 5,442.90/x
3. Step 3: Cross multiply
   9,634.38x = 13,296.52 × 5,442.90
4. Step 4: Simplify right side
   9,634.38x = 72,371,628.71
5. Step 5: Solve for x
   x = 72,371,628.71/9,634.38
6. Step 6: Final answer
   x = 7,511.81