Finding the Fourth Proportional to 10,002.03, 13,802.67 and 5,525.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,002.03 : 13,802.67 = 5,525.79 : x
2. Step 2: Convert to fraction form
   10,002.03/13,802.67 = 5,525.79/x
3. Step 3: Cross multiply
   10,002.03x = 13,802.67 × 5,525.79
4. Step 4: Simplify right side
   10,002.03x = 76,270,655.86
5. Step 5: Solve for x
   x = 76,270,655.86/10,002.03
6. Step 6: Final answer
   x = 7,625.52