Finding the Fourth Proportional to 11,370.83, 17,029.71 and 10,976.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,370.83 : 17,029.71 = 10,976.76 : x
2. Step 2: Convert to fraction form
   11,370.83/17,029.71 = 10,976.76/x
3. Step 3: Cross multiply
   11,370.83x = 17,029.71 × 10,976.76
4. Step 4: Simplify right side
   11,370.83x = 186,931,039.54
5. Step 5: Solve for x
   x = 186,931,039.54/11,370.83
6. Step 6: Final answer
   x = 16,439.53