Finding the Fourth Proportional to 2,952.76, 4,073.55 and 1,890.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,952.76 : 4,073.55 = 1,890.29 : x
2. Step 2: Convert to fraction form
   2,952.76/4,073.55 = 1,890.29/x
3. Step 3: Cross multiply
   2,952.76x = 4,073.55 × 1,890.29
4. Step 4: Simplify right side
   2,952.76x = 7,700,190.83
5. Step 5: Solve for x
   x = 7,700,190.83/2,952.76
6. Step 6: Final answer
   x = 2,607.79