Finding the Fourth Proportional to 9,258.83, 12,776.36 and 5,482.11

Step by Step Solution

1. Step 1: Write the proportion equation
   9,258.83 : 12,776.36 = 5,482.11 : x
2. Step 2: Convert to fraction form
   9,258.83/12,776.36 = 5,482.11/x
3. Step 3: Cross multiply
   9,258.83x = 12,776.36 × 5,482.11
4. Step 4: Simplify right side
   9,258.83x = 70,041,383.51
5. Step 5: Solve for x
   x = 70,041,383.51/9,258.83
6. Step 6: Final answer
   x = 7,564.82