Finding the Fourth Proportional to 9,476.38, 13,077.40 and 5,284.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,476.38 : 13,077.40 = 5,284.62 : x
2. Step 2: Convert to fraction form
   9,476.38/13,077.40 = 5,284.62/x
3. Step 3: Cross multiply
   9,476.38x = 13,077.40 × 5,284.62
4. Step 4: Simplify right side
   9,476.38x = 69,109,089.59
5. Step 5: Solve for x
   x = 69,109,089.59/9,476.38
6. Step 6: Final answer
   x = 7,292.77