Finding the Fourth Proportional to 2,492.75, 3,442.34 and 1,562.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.75 : 3,442.34 = 1,562.87 : x
2. Step 2: Convert to fraction form
   2,492.75/3,442.34 = 1,562.87/x
3. Step 3: Cross multiply
   2,492.75x = 3,442.34 × 1,562.87
4. Step 4: Simplify right side
   2,492.75x = 5,379,930.71
5. Step 5: Solve for x
   x = 5,379,930.71/2,492.75
6. Step 6: Final answer
   x = 2,158.23