Finding the Fourth Proportional to 2,010.83, 2,773.09 and 1,380.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.83 : 2,773.09 = 1,380.25 : x
2. Step 2: Convert to fraction form
   2,010.83/2,773.09 = 1,380.25/x
3. Step 3: Cross multiply
   2,010.83x = 2,773.09 × 1,380.25
4. Step 4: Simplify right side
   2,010.83x = 3,827,547.09
5. Step 5: Solve for x
   x = 3,827,547.09/2,010.83
6. Step 6: Final answer
   x = 1,903.46