Finding the Fourth Proportional to 7,181.56, 10,773.71 and 3,485.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,181.56 : 10,773.71 = 3,485.53 : x
2. Step 2: Convert to fraction form
   7,181.56/10,773.71 = 3,485.53/x
3. Step 3: Cross multiply
   7,181.56x = 10,773.71 × 3,485.53
4. Step 4: Simplify right side
   7,181.56x = 37,552,098.53
5. Step 5: Solve for x
   x = 37,552,098.53/7,181.56
6. Step 6: Final answer
   x = 5,228.96