Finding the Fourth Proportional to 2,969.57, 4,456.34 and 1,583.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,969.57 : 4,456.34 = 1,583.86 : x
2. Step 2: Convert to fraction form
   2,969.57/4,456.34 = 1,583.86/x
3. Step 3: Cross multiply
   2,969.57x = 4,456.34 × 1,583.86
4. Step 4: Simplify right side
   2,969.57x = 7,058,218.67
5. Step 5: Solve for x
   x = 7,058,218.67/2,969.57
6. Step 6: Final answer
   x = 2,376.85