Finding the Fourth Proportional to 7,421.50, 10,238.83 and 4,904.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,421.50 : 10,238.83 = 4,904.82 : x
2. Step 2: Convert to fraction form
   7,421.50/10,238.83 = 4,904.82/x
3. Step 3: Cross multiply
   7,421.50x = 10,238.83 × 4,904.82
4. Step 4: Simplify right side
   7,421.50x = 50,219,618.16
5. Step 5: Solve for x
   x = 50,219,618.16/7,421.50
6. Step 6: Final answer
   x = 6,766.77