Finding the Fourth Proportional to 1,855.15, 2,562.60 and 1,484.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,855.15 : 2,562.60 = 1,484.78 : x
2. Step 2: Convert to fraction form
   1,855.15/2,562.60 = 1,484.78/x
3. Step 3: Cross multiply
   1,855.15x = 2,562.60 × 1,484.78
4. Step 4: Simplify right side
   1,855.15x = 3,804,884.42
5. Step 5: Solve for x
   x = 3,804,884.42/1,855.15
6. Step 6: Final answer
   x = 2,050.99