Finding the Fourth Proportional to 1,800.59, 2,484.81 and 1,054.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,800.59 : 2,484.81 = 1,054.41 : x
2. Step 2: Convert to fraction form
   1,800.59/2,484.81 = 1,054.41/x
3. Step 3: Cross multiply
   1,800.59x = 2,484.81 × 1,054.41
4. Step 4: Simplify right side
   1,800.59x = 2,620,008.51
5. Step 5: Solve for x
   x = 2,620,008.51/1,800.59
6. Step 6: Final answer
   x = 1,455.08