Finding the Fourth Proportional to 10,359.12, 15,532.68 and 7,076.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,359.12 : 15,532.68 = 7,076.18 : x
2. Step 2: Convert to fraction form
   10,359.12/15,532.68 = 7,076.18/x
3. Step 3: Cross multiply
   10,359.12x = 15,532.68 × 7,076.18
4. Step 4: Simplify right side
   10,359.12x = 109,912,039.56
5. Step 5: Solve for x
   x = 109,912,039.56/10,359.12
6. Step 6: Final answer
   x = 10,610.17