Finding the Fourth Proportional to 9,454.35, 13,048.25 and 5,422.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,454.35 : 13,048.25 = 5,422.76 : x
2. Step 2: Convert to fraction form
   9,454.35/13,048.25 = 5,422.76/x
3. Step 3: Cross multiply
   9,454.35x = 13,048.25 × 5,422.76
4. Step 4: Simplify right side
   9,454.35x = 70,757,435.81
5. Step 5: Solve for x
   x = 70,757,435.81/9,454.35
6. Step 6: Final answer
   x = 7,484.11