Finding the Fourth Proportional to 6,507.69, 8,980.61 and 3,523.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,507.69 : 8,980.61 = 3,523.52 : x
2. Step 2: Convert to fraction form
   6,507.69/8,980.61 = 3,523.52/x
3. Step 3: Cross multiply
   6,507.69x = 8,980.61 × 3,523.52
4. Step 4: Simplify right side
   6,507.69x = 31,643,363.78
5. Step 5: Solve for x
   x = 31,643,363.78/6,507.69
6. Step 6: Final answer
   x = 4,862.46