Finding the Fourth Proportional to 9,622.94, 13,279.82 and 5,374.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,622.94 : 13,279.82 = 5,374.37 : x
2. Step 2: Convert to fraction form
   9,622.94/13,279.82 = 5,374.37/x
3. Step 3: Cross multiply
   9,622.94x = 13,279.82 × 5,374.37
4. Step 4: Simplify right side
   9,622.94x = 71,370,672.54
5. Step 5: Solve for x
   x = 71,370,672.54/9,622.94
6. Step 6: Final answer
   x = 7,416.73