Finding the Fourth Proportional to 3,477.39, 5,216.12 and 1,137.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,477.39 : 5,216.12 = 1,137.38 : x
2. Step 2: Convert to fraction form
   3,477.39/5,216.12 = 1,137.38/x
3. Step 3: Cross multiply
   3,477.39x = 5,216.12 × 1,137.38
4. Step 4: Simplify right side
   3,477.39x = 5,932,689.46
5. Step 5: Solve for x
   x = 5,932,689.46/3,477.39
6. Step 6: Final answer
   x = 1,706.08