Finding the Fourth Proportional to 1,779.06, 2,661.30 and 1,483.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,779.06 : 2,661.30 = 1,483.82 : x
2. Step 2: Convert to fraction form
   1,779.06/2,661.30 = 1,483.82/x
3. Step 3: Cross multiply
   1,779.06x = 2,661.30 × 1,483.82
4. Step 4: Simplify right side
   1,779.06x = 3,948,876.86
5. Step 5: Solve for x
   x = 3,948,876.86/1,779.06
6. Step 6: Final answer
   x = 2,219.64