Finding the Fourth Proportional to 2,548.73, 3,517.38 and 1,430.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.73 : 3,517.38 = 1,430.03 : x
2. Step 2: Convert to fraction form
   2,548.73/3,517.38 = 1,430.03/x
3. Step 3: Cross multiply
   2,548.73x = 3,517.38 × 1,430.03
4. Step 4: Simplify right side
   2,548.73x = 5,029,941.33
5. Step 5: Solve for x
   x = 5,029,941.33/2,548.73
6. Step 6: Final answer
   x = 1,973.51