Finding the Fourth Proportional to 9,846.84, 13,588.36 and 5,370.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,846.84 : 13,588.36 = 5,370.67 : x
2. Step 2: Convert to fraction form
   9,846.84/13,588.36 = 5,370.67/x
3. Step 3: Cross multiply
   9,846.84x = 13,588.36 × 5,370.67
4. Step 4: Simplify right side
   9,846.84x = 72,978,597.40
5. Step 5: Solve for x
   x = 72,978,597.40/9,846.84
6. Step 6: Final answer
   x = 7,411.37