Finding the Fourth Proportional to 6,669.32, 10,010.45 and 3,209.00

Step by Step Solution

1. Step 1: Write the proportion equation
   6,669.32 : 10,010.45 = 3,209.00 : x
2. Step 2: Convert to fraction form
   6,669.32/10,010.45 = 3,209.00/x
3. Step 3: Cross multiply
   6,669.32x = 10,010.45 × 3,209.00
4. Step 4: Simplify right side
   6,669.32x = 32,123,492.02
5. Step 5: Solve for x
   x = 32,123,492.02/6,669.32
6. Step 6: Final answer
   x = 4,816.61