Finding the Fourth Proportional to 9,842.41, 13,582.28 and 5,366.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,842.41 : 13,582.28 = 5,366.25 : x
2. Step 2: Convert to fraction form
   9,842.41/13,582.28 = 5,366.25/x
3. Step 3: Cross multiply
   9,842.41x = 13,582.28 × 5,366.25
4. Step 4: Simplify right side
   9,842.41x = 72,885,923.47
5. Step 5: Solve for x
   x = 72,885,923.47/9,842.41
6. Step 6: Final answer
   x = 7,405.29