Finding the Fourth Proportional to 8,475.06, 12,710.31 and 3,543.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,475.06 : 12,710.31 = 3,543.69 : x
2. Step 2: Convert to fraction form
   8,475.06/12,710.31 = 3,543.69/x
3. Step 3: Cross multiply
   8,475.06x = 12,710.31 × 3,543.69
4. Step 4: Simplify right side
   8,475.06x = 45,041,398.44
5. Step 5: Solve for x
   x = 45,041,398.44/8,475.06
6. Step 6: Final answer
   x = 5,314.58