Finding the Fourth Proportional to 2,549.39, 3,517.95 and 1,430.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549.39 : 3,517.95 = 1,430.07 : x
2. Step 2: Convert to fraction form
   2,549.39/3,517.95 = 1,430.07/x
3. Step 3: Cross multiply
   2,549.39x = 3,517.95 × 1,430.07
4. Step 4: Simplify right side
   2,549.39x = 5,030,914.76
5. Step 5: Solve for x
   x = 5,030,914.76/2,549.39
6. Step 6: Final answer
   x = 1,973.38