Finding the Fourth Proportional to 1,799.72, 2,483.61 and 1,013.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,799.72 : 2,483.61 = 1,013.77 : x
2. Step 2: Convert to fraction form
   1,799.72/2,483.61 = 1,013.77/x
3. Step 3: Cross multiply
   1,799.72x = 2,483.61 × 1,013.77
4. Step 4: Simplify right side
   1,799.72x = 2,517,800.34
5. Step 5: Solve for x
   x = 2,517,800.34/1,799.72
6. Step 6: Final answer
   x = 1,399.00