Finding the Fourth Proportional to 1,430.52, 1,969.56 and 1,262.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,430.52 : 1,969.56 = 1,262.34 : x
2. Step 2: Convert to fraction form
   1,430.52/1,969.56 = 1,262.34/x
3. Step 3: Cross multiply
   1,430.52x = 1,969.56 × 1,262.34
4. Step 4: Simplify right side
   1,430.52x = 2,486,254.37
5. Step 5: Solve for x
   x = 2,486,254.37/1,430.52
6. Step 6: Final answer
   x = 1,738.01