Finding the Fourth Proportional to 2,990.63, 4,486.32 and 1,016.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,990.63 : 4,486.32 = 1,016.59 : x
2. Step 2: Convert to fraction form
   2,990.63/4,486.32 = 1,016.59/x
3. Step 3: Cross multiply
   2,990.63x = 4,486.32 × 1,016.59
4. Step 4: Simplify right side
   2,990.63x = 4,560,748.05
5. Step 5: Solve for x
   x = 4,560,748.05/2,990.63
6. Step 6: Final answer
   x = 1,525.01