Finding the Fourth Proportional to 10,603.43, 14,636.17 and 7,627.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,603.43 : 14,636.17 = 7,627.92 : x
2. Step 2: Convert to fraction form
   10,603.43/14,636.17 = 7,627.92/x
3. Step 3: Cross multiply
   10,603.43x = 14,636.17 × 7,627.92
4. Step 4: Simplify right side
   10,603.43x = 111,643,549.39
5. Step 5: Solve for x
   x = 111,643,549.39/10,603.43
6. Step 6: Final answer
   x = 10,529.00