Finding the Fourth Proportional to 7,461.78, 10,297.43 and 4,104.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,461.78 : 10,297.43 = 4,104.78 : x
2. Step 2: Convert to fraction form
   7,461.78/10,297.43 = 4,104.78/x
3. Step 3: Cross multiply
   7,461.78x = 10,297.43 × 4,104.78
4. Step 4: Simplify right side
   7,461.78x = 42,268,684.72
5. Step 5: Solve for x
   x = 42,268,684.72/7,461.78
6. Step 6: Final answer
   x = 5,664.69