Finding the Fourth Proportional to 2,484.87, 3,430.32 and 2,284.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484.87 : 3,430.32 = 2,284.72 : x
2. Step 2: Convert to fraction form
   2,484.87/3,430.32 = 2,284.72/x
3. Step 3: Cross multiply
   2,484.87x = 3,430.32 × 2,284.72
4. Step 4: Simplify right side
   2,484.87x = 7,837,320.71
5. Step 5: Solve for x
   x = 7,837,320.71/2,484.87
6. Step 6: Final answer
   x = 3,154.02