Finding the Fourth Proportional to 6,607.37, 9,118.43 and 3,623.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,607.37 : 9,118.43 = 3,623.31 : x
2. Step 2: Convert to fraction form
   6,607.37/9,118.43 = 3,623.31/x
3. Step 3: Cross multiply
   6,607.37x = 9,118.43 × 3,623.31
4. Step 4: Simplify right side
   6,607.37x = 33,038,919.61
5. Step 5: Solve for x
   x = 33,038,919.61/6,607.37
6. Step 6: Final answer
   x = 5,000.31