Finding the Fourth Proportional to 7,353.58, 10,146.83 and 4,209.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,353.58 : 10,146.83 = 4,209.18 : x
2. Step 2: Convert to fraction form
   7,353.58/10,146.83 = 4,209.18/x
3. Step 3: Cross multiply
   7,353.58x = 10,146.83 × 4,209.18
4. Step 4: Simplify right side
   7,353.58x = 42,709,833.90
5. Step 5: Solve for x
   x = 42,709,833.90/7,353.58
6. Step 6: Final answer
   x = 5,808.03