Finding the Fourth Proportional to 2,259.30, 3,384.48 and 1,770.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259.30 : 3,384.48 = 1,770.06 : x
2. Step 2: Convert to fraction form
   2,259.30/3,384.48 = 1,770.06/x
3. Step 3: Cross multiply
   2,259.30x = 3,384.48 × 1,770.06
4. Step 4: Simplify right side
   2,259.30x = 5,990,732.67
5. Step 5: Solve for x
   x = 5,990,732.67/2,259.30
6. Step 6: Final answer
   x = 2,651.59