Finding the Fourth Proportional to 9,675.25, 13,351.94 and 5,426.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,675.25 : 13,351.94 = 5,426.46 : x
2. Step 2: Convert to fraction form
   9,675.25/13,351.94 = 5,426.46/x
3. Step 3: Cross multiply
   9,675.25x = 13,351.94 × 5,426.46
4. Step 4: Simplify right side
   9,675.25x = 72,453,761.55
5. Step 5: Solve for x
   x = 72,453,761.55/9,675.25
6. Step 6: Final answer
   x = 7,488.57