Finding the Fourth Proportional to 1,866.96, 2,796.12 and 1,802.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,866.96 : 2,796.12 = 1,802.16 : x
2. Step 2: Convert to fraction form
   1,866.96/2,796.12 = 1,802.16/x
3. Step 3: Cross multiply
   1,866.96x = 2,796.12 × 1,802.16
4. Step 4: Simplify right side
   1,866.96x = 5,039,055.62
5. Step 5: Solve for x
   x = 5,039,055.62/1,866.96
6. Step 6: Final answer
   x = 2,699.07