Finding the Fourth Proportional to 6,344.06, 9,521.86 and 3,385.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,344.06 : 9,521.86 = 3,385.01 : x
2. Step 2: Convert to fraction form
   6,344.06/9,521.86 = 3,385.01/x
3. Step 3: Cross multiply
   6,344.06x = 9,521.86 × 3,385.01
4. Step 4: Simplify right side
   6,344.06x = 32,231,591.32
5. Step 5: Solve for x
   x = 32,231,591.32/6,344.06
6. Step 6: Final answer
   x = 5,080.59