Finding the Fourth Proportional to 5,483.56, 7,570.78 and 3,893.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,483.56 : 7,570.78 = 3,893.54 : x
2. Step 2: Convert to fraction form
   5,483.56/7,570.78 = 3,893.54/x
3. Step 3: Cross multiply
   5,483.56x = 7,570.78 × 3,893.54
4. Step 4: Simplify right side
   5,483.56x = 29,477,156.53
5. Step 5: Solve for x
   x = 29,477,156.53/5,483.56
6. Step 6: Final answer
   x = 5,375.55