Finding the Fourth Proportional to 6,507.42, 8,980.22 and 3,523.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,507.42 : 8,980.22 = 3,523.31 : x
2. Step 2: Convert to fraction form
   6,507.42/8,980.22 = 3,523.31/x
3. Step 3: Cross multiply
   6,507.42x = 8,980.22 × 3,523.31
4. Step 4: Simplify right side
   6,507.42x = 31,640,036.41
5. Step 5: Solve for x
   x = 31,640,036.41/6,507.42
6. Step 6: Final answer
   x = 4,862.15