Finding the Fourth Proportional to 6,607.63, 9,905.86 and 3,095.80

Step by Step Solution

1. Step 1: Write the proportion equation
   6,607.63 : 9,905.86 = 3,095.80 : x
2. Step 2: Convert to fraction form
   6,607.63/9,905.86 = 3,095.80/x
3. Step 3: Cross multiply
   6,607.63x = 9,905.86 × 3,095.80
4. Step 4: Simplify right side
   6,607.63x = 30,666,561.39
5. Step 5: Solve for x
   x = 30,666,561.39/6,607.63
6. Step 6: Final answer
   x = 4,641.08