Finding the Fourth Proportional to 2,549.41, 3,518.54 and 1,430.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549.41 : 3,518.54 = 1,430.46 : x
2. Step 2: Convert to fraction form
   2,549.41/3,518.54 = 1,430.46/x
3. Step 3: Cross multiply
   2,549.41x = 3,518.54 × 1,430.46
4. Step 4: Simplify right side
   2,549.41x = 5,033,128.94
5. Step 5: Solve for x
   x = 5,033,128.94/2,549.41
6. Step 6: Final answer
   x = 1,974.23