Finding the Fourth Proportional to 1,807.02, 2,690.04 and 1,796.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807.02 : 2,690.04 = 1,796.10 : x
2. Step 2: Convert to fraction form
   1,807.02/2,690.04 = 1,796.10/x
3. Step 3: Cross multiply
   1,807.02x = 2,690.04 × 1,796.10
4. Step 4: Simplify right side
   1,807.02x = 4,831,580.84
5. Step 5: Solve for x
   x = 4,831,580.84/1,807.02
6. Step 6: Final answer
   x = 2,673.78