Finding the Fourth Proportional to 9,424.84, 13,006.56 and 5,445.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,424.84 : 13,006.56 = 5,445.60 : x
2. Step 2: Convert to fraction form
   9,424.84/13,006.56 = 5,445.60/x
3. Step 3: Cross multiply
   9,424.84x = 13,006.56 × 5,445.60
4. Step 4: Simplify right side
   9,424.84x = 70,828,523.14
5. Step 5: Solve for x
   x = 70,828,523.14/9,424.84
6. Step 6: Final answer
   x = 7,515.09