Finding the Fourth Proportional to 10,433.01, 15,649.59 and 2,641.85

Step by Step Solution

1. Step 1: Write the proportion equation
   10,433.01 : 15,649.59 = 2,641.85 : x
2. Step 2: Convert to fraction form
   10,433.01/15,649.59 = 2,641.85/x
3. Step 3: Cross multiply
   10,433.01x = 15,649.59 × 2,641.85
4. Step 4: Simplify right side
   10,433.01x = 41,343,869.34
5. Step 5: Solve for x
   x = 41,343,869.34/10,433.01
6. Step 6: Final answer
   x = 3,962.79