Finding the Fourth Proportional to 7,436.16, 10,261.98 and 4,078.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,436.16 : 10,261.98 = 4,078.98 : x
2. Step 2: Convert to fraction form
   7,436.16/10,261.98 = 4,078.98/x
3. Step 3: Cross multiply
   7,436.16x = 10,261.98 × 4,078.98
4. Step 4: Simplify right side
   7,436.16x = 41,858,411.18
5. Step 5: Solve for x
   x = 41,858,411.18/7,436.16
6. Step 6: Final answer
   x = 5,629.04