Finding the Fourth Proportional to 9,430.56, 13,008.96 and 5,651.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,430.56 : 13,008.96 = 5,651.28 : x
2. Step 2: Convert to fraction form
   9,430.56/13,008.96 = 5,651.28/x
3. Step 3: Cross multiply
   9,430.56x = 13,008.96 × 5,651.28
4. Step 4: Simplify right side
   9,430.56x = 73,517,275.47
5. Step 5: Solve for x
   x = 73,517,275.47/9,430.56
6. Step 6: Final answer
   x = 7,795.64