Finding the Fourth Proportional to 9,842.63, 13,582.56 and 5,366.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,842.63 : 13,582.56 = 5,366.47 : x
2. Step 2: Convert to fraction form
   9,842.63/13,582.56 = 5,366.47/x
3. Step 3: Cross multiply
   9,842.63x = 13,582.56 × 5,366.47
4. Step 4: Simplify right side
   9,842.63x = 72,890,400.76
5. Step 5: Solve for x
   x = 72,890,400.76/9,842.63
6. Step 6: Final answer
   x = 7,405.58