Finding the Fourth Proportional to 11,816.27, 17,746.27 and 7,923.41

Step by Step Solution

1. Step 1: Write the proportion equation
   11,816.27 : 17,746.27 = 7,923.41 : x
2. Step 2: Convert to fraction form
   11,816.27/17,746.27 = 7,923.41/x
3. Step 3: Cross multiply
   11,816.27x = 17,746.27 × 7,923.41
4. Step 4: Simplify right side
   11,816.27x = 140,610,973.18
5. Step 5: Solve for x
   x = 140,610,973.18/11,816.27
6. Step 6: Final answer
   x = 11,899.78