Finding the Fourth Proportional to 2,485.02, 3,724.04 and 1,962.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,485.02 : 3,724.04 = 1,962.72 : x
2. Step 2: Convert to fraction form
   2,485.02/3,724.04 = 1,962.72/x
3. Step 3: Cross multiply
   2,485.02x = 3,724.04 × 1,962.72
4. Step 4: Simplify right side
   2,485.02x = 7,309,247.79
5. Step 5: Solve for x
   x = 7,309,247.79/2,485.02
6. Step 6: Final answer
   x = 2,941.32