Finding the Fourth Proportional to 5,461.83, 7,537.59 and 3,072.55

Step by Step Solution

1. Step 1: Write the proportion equation
   5,461.83 : 7,537.59 = 3,072.55 : x
2. Step 2: Convert to fraction form
   5,461.83/7,537.59 = 3,072.55/x
3. Step 3: Cross multiply
   5,461.83x = 7,537.59 × 3,072.55
4. Step 4: Simplify right side
   5,461.83x = 23,159,622.15
5. Step 5: Solve for x
   x = 23,159,622.15/5,461.83
6. Step 6: Final answer
   x = 4,240.27