Finding the Fourth Proportional to 9,842.37, 13,581.36 and 5,862.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,842.37 : 13,581.36 = 5,862.72 : x
2. Step 2: Convert to fraction form
   9,842.37/13,581.36 = 5,862.72/x
3. Step 3: Cross multiply
   9,842.37x = 13,581.36 × 5,862.72
4. Step 4: Simplify right side
   9,842.37x = 79,623,710.90
5. Step 5: Solve for x
   x = 79,623,710.90/9,842.37
6. Step 6: Final answer
   x = 8,089.89