Finding the Fourth Proportional to 10,002.45, 13,804.19 and 5,526.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,002.45 : 13,804.19 = 5,526.59 : x
2. Step 2: Convert to fraction form
   10,002.45/13,804.19 = 5,526.59/x
3. Step 3: Cross multiply
   10,002.45x = 13,804.19 × 5,526.59
4. Step 4: Simplify right side
   10,002.45x = 76,290,105.29
5. Step 5: Solve for x
   x = 76,290,105.29/10,002.45
6. Step 6: Final answer
   x = 7,627.14