Finding the Fourth Proportional to 7,346.30, 10,137.89 and 4,202.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,346.30 : 10,137.89 = 4,202.48 : x
2. Step 2: Convert to fraction form
   7,346.30/10,137.89 = 4,202.48/x
3. Step 3: Cross multiply
   7,346.30x = 10,137.89 × 4,202.48
4. Step 4: Simplify right side
   7,346.30x = 42,604,315.82
5. Step 5: Solve for x
   x = 42,604,315.82/7,346.30
6. Step 6: Final answer
   x = 5,799.43