Finding the Fourth Proportional to 2,997.57, 4,498.71 and 2,079.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,997.57 : 4,498.71 = 2,079.58 : x
2. Step 2: Convert to fraction form
   2,997.57/4,498.71 = 2,079.58/x
3. Step 3: Cross multiply
   2,997.57x = 4,498.71 × 2,079.58
4. Step 4: Simplify right side
   2,997.57x = 9,355,427.34
5. Step 5: Solve for x
   x = 9,355,427.34/2,997.57
6. Step 6: Final answer
   x = 3,121.00