Finding the Fourth Proportional to 2,716.00, 3,746.30 and 2,155.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,716.00 : 3,746.30 = 2,155.58 : x
2. Step 2: Convert to fraction form
   2,716.00/3,746.30 = 2,155.58/x
3. Step 3: Cross multiply
   2,716.00x = 3,746.30 × 2,155.58
4. Step 4: Simplify right side
   2,716.00x = 8,075,438.58
5. Step 5: Solve for x
   x = 8,075,438.58/2,716.00
6. Step 6: Final answer
   x = 2,973.29