Finding the Fourth Proportional to 2,625.34, 3,622.98 and 1,577.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625.34 : 3,622.98 = 1,577.42 : x
2. Step 2: Convert to fraction form
   2,625.34/3,622.98 = 1,577.42/x
3. Step 3: Cross multiply
   2,625.34x = 3,622.98 × 1,577.42
4. Step 4: Simplify right side
   2,625.34x = 5,714,961.11
5. Step 5: Solve for x
   x = 5,714,961.11/2,625.34
6. Step 6: Final answer
   x = 2,176.85