Finding the Fourth Proportional to 2,701.83, 4,054.01 and 2,658.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,701.83 : 4,054.01 = 2,658.15 : x
2. Step 2: Convert to fraction form
   2,701.83/4,054.01 = 2,658.15/x
3. Step 3: Cross multiply
   2,701.83x = 4,054.01 × 2,658.15
4. Step 4: Simplify right side
   2,701.83x = 10,776,153.39
5. Step 5: Solve for x
   x = 10,776,153.39/2,701.83
6. Step 6: Final answer
   x = 3,988.46