Finding the Fourth Proportional to 2,269.47, 3,131.95 and 1,325.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.47 : 3,131.95 = 1,325.86 : x
2. Step 2: Convert to fraction form
   2,269.47/3,131.95 = 1,325.86/x
3. Step 3: Cross multiply
   2,269.47x = 3,131.95 × 1,325.86
4. Step 4: Simplify right side
   2,269.47x = 4,152,527.23
5. Step 5: Solve for x
   x = 4,152,527.23/2,269.47
6. Step 6: Final answer
   x = 1,829.73