Finding the Fourth Proportional to 9,030.72, 12,460.44 and 5,674.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,030.72 : 12,460.44 = 5,674.26 : x
2. Step 2: Convert to fraction form
   9,030.72/12,460.44 = 5,674.26/x
3. Step 3: Cross multiply
   9,030.72x = 12,460.44 × 5,674.26
4. Step 4: Simplify right side
   9,030.72x = 70,703,776.27
5. Step 5: Solve for x
   x = 70,703,776.27/9,030.72
6. Step 6: Final answer
   x = 7,829.25