Finding the Fourth Proportional to 9,475.89, 13,076.70 and 5,284.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,475.89 : 13,076.70 = 5,284.14 : x
2. Step 2: Convert to fraction form
   9,475.89/13,076.70 = 5,284.14/x
3. Step 3: Cross multiply
   9,475.89x = 13,076.70 × 5,284.14
4. Step 4: Simplify right side
   9,475.89x = 69,099,113.54
5. Step 5: Solve for x
   x = 69,099,113.54/9,475.89
6. Step 6: Final answer
   x = 7,292.10