Finding the Fourth Proportional to 2,700.77, 3,726.83 and 1,522.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700.77 : 3,726.83 = 1,522.13 : x
2. Step 2: Convert to fraction form
   2,700.77/3,726.83 = 1,522.13/x
3. Step 3: Cross multiply
   2,700.77x = 3,726.83 × 1,522.13
4. Step 4: Simplify right side
   2,700.77x = 5,672,704.92
5. Step 5: Solve for x
   x = 5,672,704.92/2,700.77
6. Step 6: Final answer
   x = 2,100.41