Finding the Fourth Proportional to 2,722.41, 4,106.50 and 2,634.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,722.41 : 4,106.50 = 2,634.93 : x
2. Step 2: Convert to fraction form
   2,722.41/4,106.50 = 2,634.93/x
3. Step 3: Cross multiply
   2,722.41x = 4,106.50 × 2,634.93
4. Step 4: Simplify right side
   2,722.41x = 10,820,333.46
5. Step 5: Solve for x
   x = 10,820,333.46/2,722.41
6. Step 6: Final answer
   x = 3,974.54