Finding the Fourth Proportional to 2,493.34, 3,440.70 and 1,430.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.34 : 3,440.70 = 1,430.37 : x
2. Step 2: Convert to fraction form
   2,493.34/3,440.70 = 1,430.37/x
3. Step 3: Cross multiply
   2,493.34x = 3,440.70 × 1,430.37
4. Step 4: Simplify right side
   2,493.34x = 4,921,474.06
5. Step 5: Solve for x
   x = 4,921,474.06/2,493.34
6. Step 6: Final answer
   x = 1,973.85