Finding the Fourth Proportional to 1,483.93, 2,221.57 and 1,427.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483.93 : 2,221.57 = 1,427.77 : x
2. Step 2: Convert to fraction form
   1,483.93/2,221.57 = 1,427.77/x
3. Step 3: Cross multiply
   1,483.93x = 2,221.57 × 1,427.77
4. Step 4: Simplify right side
   1,483.93x = 3,171,891.00
5. Step 5: Solve for x
   x = 3,171,891.00/1,483.93
6. Step 6: Final answer
   x = 2,137.49