Finding the Fourth Proportional to 1,801.93, 2,483.17 and 1,277.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,801.93 : 2,483.17 = 1,277.05 : x
2. Step 2: Convert to fraction form
   1,801.93/2,483.17 = 1,277.05/x
3. Step 3: Cross multiply
   1,801.93x = 2,483.17 × 1,277.05
4. Step 4: Simplify right side
   1,801.93x = 3,171,132.25
5. Step 5: Solve for x
   x = 3,171,132.25/1,801.93
6. Step 6: Final answer
   x = 1,759.85