Finding the Fourth Proportional to 6,487.41, 8,941.59 and 5,543.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,487.41 : 8,941.59 = 5,543.22 : x
2. Step 2: Convert to fraction form
   6,487.41/8,941.59 = 5,543.22/x
3. Step 3: Cross multiply
   6,487.41x = 8,941.59 × 5,543.22
4. Step 4: Simplify right side
   6,487.41x = 49,565,200.52
5. Step 5: Solve for x
   x = 49,565,200.52/6,487.41
6. Step 6: Final answer
   x = 7,640.21