Finding the Fourth Proportional to 2,553.42, 3,523.18 and 1,670.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553.42 : 3,523.18 = 1,670.52 : x
2. Step 2: Convert to fraction form
   2,553.42/3,523.18 = 1,670.52/x
3. Step 3: Cross multiply
   2,553.42x = 3,523.18 × 1,670.52
4. Step 4: Simplify right side
   2,553.42x = 5,885,542.65
5. Step 5: Solve for x
   x = 5,885,542.65/2,553.42
6. Step 6: Final answer
   x = 2,304.96