Finding the Fourth Proportional to 10,641.94, 15,969.27 and 4,068.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,641.94 : 15,969.27 = 4,068.64 : x
2. Step 2: Convert to fraction form
   10,641.94/15,969.27 = 4,068.64/x
3. Step 3: Cross multiply
   10,641.94x = 15,969.27 × 4,068.64
4. Step 4: Simplify right side
   10,641.94x = 64,973,210.69
5. Step 5: Solve for x
   x = 64,973,210.69/10,641.94
6. Step 6: Final answer
   x = 6,105.39