Finding the Fourth Proportional to 9,476.18, 13,076.40 and 5,283.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,476.18 : 13,076.40 = 5,283.62 : x
2. Step 2: Convert to fraction form
   9,476.18/13,076.40 = 5,283.62/x
3. Step 3: Cross multiply
   9,476.18x = 13,076.40 × 5,283.62
4. Step 4: Simplify right side
   9,476.18x = 69,090,728.57
5. Step 5: Solve for x
   x = 69,090,728.57/9,476.18
6. Step 6: Final answer
   x = 7,290.99