Finding the Fourth Proportional to 2,959.94, 4,438.69 and 1,012.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,959.94 : 4,438.69 = 1,012.30 : x
2. Step 2: Convert to fraction form
   2,959.94/4,438.69 = 1,012.30/x
3. Step 3: Cross multiply
   2,959.94x = 4,438.69 × 1,012.30
4. Step 4: Simplify right side
   2,959.94x = 4,493,285.89
5. Step 5: Solve for x
   x = 4,493,285.89/2,959.94
6. Step 6: Final answer
   x = 1,518.03