Finding the Fourth Proportional to 10,401.62, 15,603.02 and 7,068.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,401.62 : 15,603.02 = 7,068.46 : x
2. Step 2: Convert to fraction form
   10,401.62/15,603.02 = 7,068.46/x
3. Step 3: Cross multiply
   10,401.62x = 15,603.02 × 7,068.46
4. Step 4: Simplify right side
   10,401.62x = 110,289,322.75
5. Step 5: Solve for x
   x = 110,289,322.75/10,401.62
6. Step 6: Final answer
   x = 10,603.09