Finding the Fourth Proportional to 7,383.02, 10,188.59 and 4,239

Step by Step Solution

1. Step 1: Write the proportion equation
   7,383.02 : 10,188.59 = 4,239 : x
2. Step 2: Convert to fraction form
   7,383.02/10,188.59 = 4,239/x
3. Step 3: Cross multiply
   7,383.02x = 10,188.59 × 4,239
4. Step 4: Simplify right side
   7,383.02x = 43,189,411.82
5. Step 5: Solve for x
   x = 43,189,411.82/7,383.02
6. Step 6: Final answer
   x = 5,849.83