Finding the Fourth Proportional to 10,010.02, 15,010.56 and 5,329.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,010.02 : 15,010.56 = 5,329.02 : x
2. Step 2: Convert to fraction form
   10,010.02/15,010.56 = 5,329.02/x
3. Step 3: Cross multiply
   10,010.02x = 15,010.56 × 5,329.02
4. Step 4: Simplify right side
   10,010.02x = 79,991,574.45
5. Step 5: Solve for x
   x = 79,991,574.45/10,010.02
6. Step 6: Final answer
   x = 7,991.15