Finding the Fourth Proportional to 2,342.10, 3,512.12 and 880.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342.10 : 3,512.12 = 880.22 : x
2. Step 2: Convert to fraction form
   2,342.10/3,512.12 = 880.22/x
3. Step 3: Cross multiply
   2,342.10x = 3,512.12 × 880.22
4. Step 4: Simplify right side
   2,342.10x = 3,091,438.27
5. Step 5: Solve for x
   x = 3,091,438.27/2,342.10
6. Step 6: Final answer
   x = 1,319.94