Finding the Fourth Proportional to 9,045.31, 12,483.29 and 5,268.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,045.31 : 12,483.29 = 5,268.82 : x
2. Step 2: Convert to fraction form
   9,045.31/12,483.29 = 5,268.82/x
3. Step 3: Cross multiply
   9,045.31x = 12,483.29 × 5,268.82
4. Step 4: Simplify right side
   9,045.31x = 65,772,208.02
5. Step 5: Solve for x
   x = 65,772,208.02/9,045.31
6. Step 6: Final answer
   x = 7,271.42