Finding the Fourth Proportional to 5,543.08, 8,311.56 and 3,790.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,543.08 : 8,311.56 = 3,790.06 : x
2. Step 2: Convert to fraction form
   5,543.08/8,311.56 = 3,790.06/x
3. Step 3: Cross multiply
   5,543.08x = 8,311.56 × 3,790.06
4. Step 4: Simplify right side
   5,543.08x = 31,501,297.42
5. Step 5: Solve for x
   x = 31,501,297.42/5,543.08
6. Step 6: Final answer
   x = 5,682.99