Finding the Fourth Proportional to 10,002.63, 13,803.63 and 5,526.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,002.63 : 13,803.63 = 5,526.39 : x
2. Step 2: Convert to fraction form
   10,002.63/13,803.63 = 5,526.39/x
3. Step 3: Cross multiply
   10,002.63x = 13,803.63 × 5,526.39
4. Step 4: Simplify right side
   10,002.63x = 76,284,242.80
5. Step 5: Solve for x
   x = 76,284,242.80/10,002.63
6. Step 6: Final answer
   x = 7,626.42