Finding the Fourth Proportional to 2,530.76, 3,492.46 and 1,426.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.76 : 3,492.46 = 1,426.76 : x
2. Step 2: Convert to fraction form
   2,530.76/3,492.46 = 1,426.76/x
3. Step 3: Cross multiply
   2,530.76x = 3,492.46 × 1,426.76
4. Step 4: Simplify right side
   2,530.76x = 4,982,902.23
5. Step 5: Solve for x
   x = 4,982,902.23/2,530.76
6. Step 6: Final answer
   x = 1,968.94