Finding the Fourth Proportional to 2,225.98, 3,071.46 and 1,518.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,225.98 : 3,071.46 = 1,518.40 : x
2. Step 2: Convert to fraction form
   2,225.98/3,071.46 = 1,518.40/x
3. Step 3: Cross multiply
   2,225.98x = 3,071.46 × 1,518.40
4. Step 4: Simplify right side
   2,225.98x = 4,663,704.86
5. Step 5: Solve for x
   x = 4,663,704.86/2,225.98
6. Step 6: Final answer
   x = 2,095.12