Finding the Fourth Proportional to 2,343.12, 3,514.72 and 1,026.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343.12 : 3,514.72 = 1,026.60 : x
2. Step 2: Convert to fraction form
   2,343.12/3,514.72 = 1,026.60/x
3. Step 3: Cross multiply
   2,343.12x = 3,514.72 × 1,026.60
4. Step 4: Simplify right side
   2,343.12x = 3,608,206.42
5. Step 5: Solve for x
   x = 3,608,206.42/2,343.12
6. Step 6: Final answer
   x = 1,539.92