Finding the Fourth Proportional to 3,826.00, 5,279.97 and 2,147.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,826.00 : 5,279.97 = 2,147.53 : x
2. Step 2: Convert to fraction form
   3,826.00/5,279.97 = 2,147.53/x
3. Step 3: Cross multiply
   3,826.00x = 5,279.97 × 2,147.53
4. Step 4: Simplify right side
   3,826.00x = 11,338,856.84
5. Step 5: Solve for x
   x = 11,338,856.84/3,826.00
6. Step 6: Final answer
   x = 2,963.64