Finding the Fourth Proportional to 9,476.36, 13,077.72 and 5,284.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,476.36 : 13,077.72 = 5,284.52 : x
2. Step 2: Convert to fraction form
   9,476.36/13,077.72 = 5,284.52/x
3. Step 3: Cross multiply
   9,476.36x = 13,077.72 × 5,284.52
4. Step 4: Simplify right side
   9,476.36x = 69,109,472.89
5. Step 5: Solve for x
   x = 69,109,472.89/9,476.36
6. Step 6: Final answer
   x = 7,292.83