Finding the Fourth Proportional to 10,002.22, 13,803.17 and 5,526.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,002.22 : 13,803.17 = 5,526.09 : x
2. Step 2: Convert to fraction form
   10,002.22/13,803.17 = 5,526.09/x
3. Step 3: Cross multiply
   10,002.22x = 13,803.17 × 5,526.09
4. Step 4: Simplify right side
   10,002.22x = 76,277,559.71
5. Step 5: Solve for x
   x = 76,277,559.71/10,002.22
6. Step 6: Final answer
   x = 7,626.06