Finding the Fourth Proportional to 9,428.43, 13,010.25 and 5,651.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,428.43 : 13,010.25 = 5,651.51 : x
2. Step 2: Convert to fraction form
   9,428.43/13,010.25 = 5,651.51/x
3. Step 3: Cross multiply
   9,428.43x = 13,010.25 × 5,651.51
4. Step 4: Simplify right side
   9,428.43x = 73,527,514.12
5. Step 5: Solve for x
   x = 73,527,514.12/9,428.43
6. Step 6: Final answer
   x = 7,798.49