Finding the Fourth Proportional to 6,191.98, 8,543.27 and 3,671.99

Step by Step Solution

1. Step 1: Write the proportion equation
   6,191.98 : 8,543.27 = 3,671.99 : x
2. Step 2: Convert to fraction form
   6,191.98/8,543.27 = 3,671.99/x
3. Step 3: Cross multiply
   6,191.98x = 8,543.27 × 3,671.99
4. Step 4: Simplify right side
   6,191.98x = 31,370,811.19
5. Step 5: Solve for x
   x = 31,370,811.19/6,191.98
6. Step 6: Final answer
   x = 5,066.37