Finding the Fourth Proportional to 2,575.52, 3,554.52 and 1,580.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575.52 : 3,554.52 = 1,580.45 : x
2. Step 2: Convert to fraction form
   2,575.52/3,554.52 = 1,580.45/x
3. Step 3: Cross multiply
   2,575.52x = 3,554.52 × 1,580.45
4. Step 4: Simplify right side
   2,575.52x = 5,617,741.13
5. Step 5: Solve for x
   x = 5,617,741.13/2,575.52
6. Step 6: Final answer
   x = 2,181.21