Finding the Fourth Proportional to 10,002.82, 13,803.86 and 5,526.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,002.82 : 13,803.86 = 5,526.55 : x
2. Step 2: Convert to fraction form
   10,002.82/13,803.86 = 5,526.55/x
3. Step 3: Cross multiply
   10,002.82x = 13,803.86 × 5,526.55
4. Step 4: Simplify right side
   10,002.82x = 76,287,722.48
5. Step 5: Solve for x
   x = 76,287,722.48/10,002.82
6. Step 6: Final answer
   x = 7,626.63