Finding the Fourth Proportional to 3,382.51, 5,061.01 and 1,996.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,382.51 : 5,061.01 = 1,996.60 : x
2. Step 2: Convert to fraction form
   3,382.51/5,061.01 = 1,996.60/x
3. Step 3: Cross multiply
   3,382.51x = 5,061.01 × 1,996.60
4. Step 4: Simplify right side
   3,382.51x = 10,104,802.58
5. Step 5: Solve for x
   x = 10,104,802.58/3,382.51
6. Step 6: Final answer
   x = 2,987.37