Finding the Fourth Proportional to 9,842.63, 13,582.65 and 5,366.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,842.63 : 13,582.65 = 5,366.42 : x
2. Step 2: Convert to fraction form
   9,842.63/13,582.65 = 5,366.42/x
3. Step 3: Cross multiply
   9,842.63x = 13,582.65 × 5,366.42
4. Step 4: Simplify right side
   9,842.63x = 72,890,238.57
5. Step 5: Solve for x
   x = 72,890,238.57/9,842.63
6. Step 6: Final answer
   x = 7,405.56