Finding the Fourth Proportional to 10,976.07, 15,142.03 and 7,626.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,976.07 : 15,142.03 = 7,626.92 : x
2. Step 2: Convert to fraction form
   10,976.07/15,142.03 = 7,626.92/x
3. Step 3: Cross multiply
   10,976.07x = 15,142.03 × 7,626.92
4. Step 4: Simplify right side
   10,976.07x = 115,487,051.45
5. Step 5: Solve for x
   x = 115,487,051.45/10,976.07
6. Step 6: Final answer
   x = 10,521.71