Finding the Fourth Proportional to 6,507.98, 8,980.98 and 3,523.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,507.98 : 8,980.98 = 3,523.86 : x
2. Step 2: Convert to fraction form
   6,507.98/8,980.98 = 3,523.86/x
3. Step 3: Cross multiply
   6,507.98x = 8,980.98 × 3,523.86
4. Step 4: Simplify right side
   6,507.98x = 31,647,716.18
5. Step 5: Solve for x
   x = 31,647,716.18/6,507.98
6. Step 6: Final answer
   x = 4,862.91