Finding the Fourth Proportional to 6,616.76, 9,131.00 and 3,632.58

Step by Step Solution

1. Step 1: Write the proportion equation
   6,616.76 : 9,131.00 = 3,632.58 : x
2. Step 2: Convert to fraction form
   6,616.76/9,131.00 = 3,632.58/x
3. Step 3: Cross multiply
   6,616.76x = 9,131.00 × 3,632.58
4. Step 4: Simplify right side
   6,616.76x = 33,169,069.82
5. Step 5: Solve for x
   x = 33,169,069.82/6,616.76
6. Step 6: Final answer
   x = 5,012.89