Finding the Fourth Proportional to 2,720.02, 4,071.12 and 1,796.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,720.02 : 4,071.12 = 1,796.62 : x
2. Step 2: Convert to fraction form
   2,720.02/4,071.12 = 1,796.62/x
3. Step 3: Cross multiply
   2,720.02x = 4,071.12 × 1,796.62
4. Step 4: Simplify right side
   2,720.02x = 7,314,255.61
5. Step 5: Solve for x
   x = 7,314,255.61/2,720.02
6. Step 6: Final answer
   x = 2,689.04