Finding the Fourth Proportional to 10,002.41, 13,802.21 and 5,525.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,002.41 : 13,802.21 = 5,525.04 : x
2. Step 2: Convert to fraction form
   10,002.41/13,802.21 = 5,525.04/x
3. Step 3: Cross multiply
   10,002.41x = 13,802.21 × 5,525.04
4. Step 4: Simplify right side
   10,002.41x = 76,257,734.71
5. Step 5: Solve for x
   x = 76,257,734.71/10,002.41
6. Step 6: Final answer
   x = 7,623.94