Finding the Fourth Proportional to 10,003.03, 13,804.05 and 5,526.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.03 : 13,804.05 = 5,526.79 : x
2. Step 2: Convert to fraction form
   10,003.03/13,804.05 = 5,526.79/x
3. Step 3: Cross multiply
   10,003.03x = 13,804.05 × 5,526.79
4. Step 4: Simplify right side
   10,003.03x = 76,292,085.50
5. Step 5: Solve for x
   x = 76,292,085.50/10,003.03
6. Step 6: Final answer
   x = 7,626.90