Finding the Fourth Proportional to 1,851.03, 2,796.77 and 1,833.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851.03 : 2,796.77 = 1,833.21 : x
2. Step 2: Convert to fraction form
   1,851.03/2,796.77 = 1,833.21/x
3. Step 3: Cross multiply
   1,851.03x = 2,796.77 × 1,833.21
4. Step 4: Simplify right side
   1,851.03x = 5,127,071.31
5. Step 5: Solve for x
   x = 5,127,071.31/1,851.03
6. Step 6: Final answer
   x = 2,769.85