Finding the Fourth Proportional to 7,206.10, 10,801.72 and 5,226.77

Step by Step Solution

1. Step 1: Write the proportion equation
   7,206.10 : 10,801.72 = 5,226.77 : x
2. Step 2: Convert to fraction form
   7,206.10/10,801.72 = 5,226.77/x
3. Step 3: Cross multiply
   7,206.10x = 10,801.72 × 5,226.77
4. Step 4: Simplify right side
   7,206.10x = 56,458,106.04
5. Step 5: Solve for x
   x = 56,458,106.04/7,206.10
6. Step 6: Final answer
   x = 7,834.77