Finding the Fourth Proportional to 2,525.16, 3,484.32 and 1,580.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.16 : 3,484.32 = 1,580.82 : x
2. Step 2: Convert to fraction form
   2,525.16/3,484.32 = 1,580.82/x
3. Step 3: Cross multiply
   2,525.16x = 3,484.32 × 1,580.82
4. Step 4: Simplify right side
   2,525.16x = 5,508,082.74
5. Step 5: Solve for x
   x = 5,508,082.74/2,525.16
6. Step 6: Final answer
   x = 2,181.28