Finding the Fourth Proportional to 2,493.02, 3,440.09 and 1,430.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.02 : 3,440.09 = 1,430.51 : x
2. Step 2: Convert to fraction form
   2,493.02/3,440.09 = 1,430.51/x
3. Step 3: Cross multiply
   2,493.02x = 3,440.09 × 1,430.51
4. Step 4: Simplify right side
   2,493.02x = 4,921,069.52
5. Step 5: Solve for x
   x = 4,921,069.52/2,493.02
6. Step 6: Final answer
   x = 1,973.94