Finding the Fourth Proportional to 9,283.34, 12,810.84 and 5,250.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,283.34 : 12,810.84 = 5,250.12 : x
2. Step 2: Convert to fraction form
   9,283.34/12,810.84 = 5,250.12/x
3. Step 3: Cross multiply
   9,283.34x = 12,810.84 × 5,250.12
4. Step 4: Simplify right side
   9,283.34x = 67,258,447.30
5. Step 5: Solve for x
   x = 67,258,447.30/9,283.34
6. Step 6: Final answer
   x = 7,245.07