Finding the Fourth Proportional to 7,322.49, 10,978.52 and 3,424.77

Step by Step Solution

1. Step 1: Write the proportion equation
   7,322.49 : 10,978.52 = 3,424.77 : x
2. Step 2: Convert to fraction form
   7,322.49/10,978.52 = 3,424.77/x
3. Step 3: Cross multiply
   7,322.49x = 10,978.52 × 3,424.77
4. Step 4: Simplify right side
   7,322.49x = 37,598,888.82
5. Step 5: Solve for x
   x = 37,598,888.82/7,322.49
6. Step 6: Final answer
   x = 5,134.71