Finding the Fourth Proportional to 2,269.86, 3,133.50 and 1,430.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.86 : 3,133.50 = 1,430.97 : x
2. Step 2: Convert to fraction form
   2,269.86/3,133.50 = 1,430.97/x
3. Step 3: Cross multiply
   2,269.86x = 3,133.50 × 1,430.97
4. Step 4: Simplify right side
   2,269.86x = 4,483,944.50
5. Step 5: Solve for x
   x = 4,483,944.50/2,269.86
6. Step 6: Final answer
   x = 1,975.43