Finding the Fourth Proportional to 6,603.42, 9,112.77 and 3,619.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,603.42 : 9,112.77 = 3,619.52 : x
2. Step 2: Convert to fraction form
   6,603.42/9,112.77 = 3,619.52/x
3. Step 3: Cross multiply
   6,603.42x = 9,112.77 × 3,619.52
4. Step 4: Simplify right side
   6,603.42x = 32,983,807.71
5. Step 5: Solve for x
   x = 32,983,807.71/6,603.42
6. Step 6: Final answer
   x = 4,994.96