Finding the Fourth Proportional to 9,284.54, 12,810.59 and 5,505.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,284.54 : 12,810.59 = 5,505.79 : x
2. Step 2: Convert to fraction form
   9,284.54/12,810.59 = 5,505.79/x
3. Step 3: Cross multiply
   9,284.54x = 12,810.59 × 5,505.79
4. Step 4: Simplify right side
   9,284.54x = 70,532,368.03
5. Step 5: Solve for x
   x = 70,532,368.03/9,284.54
6. Step 6: Final answer
   x = 7,596.75