Finding the Fourth Proportional to 1,770.58, 2,650.74 and 1,582.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770.58 : 2,650.74 = 1,582.98 : x
2. Step 2: Convert to fraction form
   1,770.58/2,650.74 = 1,582.98/x
3. Step 3: Cross multiply
   1,770.58x = 2,650.74 × 1,582.98
4. Step 4: Simplify right side
   1,770.58x = 4,196,061.43
5. Step 5: Solve for x
   x = 4,196,061.43/1,770.58
6. Step 6: Final answer
   x = 2,369.88