Finding the Fourth Proportional to 7,348.84, 10,139.10 and 4,204.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,348.84 : 10,139.10 = 4,204.42 : x
2. Step 2: Convert to fraction form
   7,348.84/10,139.10 = 4,204.42/x
3. Step 3: Cross multiply
   7,348.84x = 10,139.10 × 4,204.42
4. Step 4: Simplify right side
   7,348.84x = 42,629,034.82
5. Step 5: Solve for x
   x = 42,629,034.82/7,348.84
6. Step 6: Final answer
   x = 5,800.78