Finding the Fourth Proportional to 2,996.96, 4,488.51 and 2,893.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,996.96 : 4,488.51 = 2,893.16 : x
2. Step 2: Convert to fraction form
   2,996.96/4,488.51 = 2,893.16/x
3. Step 3: Cross multiply
   2,996.96x = 4,488.51 × 2,893.16
4. Step 4: Simplify right side
   2,996.96x = 12,985,977.59
5. Step 5: Solve for x
   x = 12,985,977.59/2,996.96
6. Step 6: Final answer
   x = 4,333.05