Finding the Fourth Proportional to 6,191.01, 8,543.61 and 3,538.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,191.01 : 8,543.61 = 3,538.49 : x
2. Step 2: Convert to fraction form
   6,191.01/8,543.61 = 3,538.49/x
3. Step 3: Cross multiply
   6,191.01x = 8,543.61 × 3,538.49
4. Step 4: Simplify right side
   6,191.01x = 30,231,435.83
5. Step 5: Solve for x
   x = 30,231,435.83/6,191.01
6. Step 6: Final answer
   x = 4,883.12