Finding the Fourth Proportional to 10,641.23, 15,964.43 and 3,245.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,641.23 : 15,964.43 = 3,245.82 : x
2. Step 2: Convert to fraction form
   10,641.23/15,964.43 = 3,245.82/x
3. Step 3: Cross multiply
   10,641.23x = 15,964.43 × 3,245.82
4. Step 4: Simplify right side
   10,641.23x = 51,817,666.18
5. Step 5: Solve for x
   x = 51,817,666.18/10,641.23
6. Step 6: Final answer
   x = 4,869.52