Finding the Fourth Proportional to 2,549.30, 3,517.84 and 1,430.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549.30 : 3,517.84 = 1,430.10 : x
2. Step 2: Convert to fraction form
   2,549.30/3,517.84 = 1,430.10/x
3. Step 3: Cross multiply
   2,549.30x = 3,517.84 × 1,430.10
4. Step 4: Simplify right side
   2,549.30x = 5,030,862.98
5. Step 5: Solve for x
   x = 5,030,862.98/2,549.30
6. Step 6: Final answer
   x = 1,973.43