Finding the Fourth Proportional to 6,604.63, 9,114.61 and 3,620.45

Step by Step Solution

1. Step 1: Write the proportion equation
   6,604.63 : 9,114.61 = 3,620.45 : x
2. Step 2: Convert to fraction form
   6,604.63/9,114.61 = 3,620.45/x
3. Step 3: Cross multiply
   6,604.63x = 9,114.61 × 3,620.45
4. Step 4: Simplify right side
   6,604.63x = 32,999,003.51
5. Step 5: Solve for x
   x = 32,999,003.51/6,604.63
6. Step 6: Final answer
   x = 4,996.35