Finding the Fourth Proportional to 9,857.76, 13,594.59 and 7,346.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,857.76 : 13,594.59 = 7,346.04 : x
2. Step 2: Convert to fraction form
   9,857.76/13,594.59 = 7,346.04/x
3. Step 3: Cross multiply
   9,857.76x = 13,594.59 × 7,346.04
4. Step 4: Simplify right side
   9,857.76x = 99,866,401.92
5. Step 5: Solve for x
   x = 99,866,401.92/9,857.76
6. Step 6: Final answer
   x = 10,130.74