Finding the Fourth Proportional to 9,041.51, 12,478.52 and 5,456.65

Step by Step Solution

1. Step 1: Write the proportion equation
   9,041.51 : 12,478.52 = 5,456.65 : x
2. Step 2: Convert to fraction form
   9,041.51/12,478.52 = 5,456.65/x
3. Step 3: Cross multiply
   9,041.51x = 12,478.52 × 5,456.65
4. Step 4: Simplify right side
   9,041.51x = 68,090,857.68
5. Step 5: Solve for x
   x = 68,090,857.68/9,041.51
6. Step 6: Final answer
   x = 7,530.92