Finding the Fourth Proportional to 2,641.72, 3,962.72 and 1,602.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.72 : 3,962.72 = 1,602.84 : x
2. Step 2: Convert to fraction form
   2,641.72/3,962.72 = 1,602.84/x
3. Step 3: Cross multiply
   2,641.72x = 3,962.72 × 1,602.84
4. Step 4: Simplify right side
   2,641.72x = 6,351,606.12
5. Step 5: Solve for x
   x = 6,351,606.12/2,641.72
6. Step 6: Final answer
   x = 2,404.34