Finding the Fourth Proportional to 11,116.01, 16,655.52 and 7,823.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,116.01 : 16,655.52 = 7,823.23 : x
2. Step 2: Convert to fraction form
   11,116.01/16,655.52 = 7,823.23/x
3. Step 3: Cross multiply
   11,116.01x = 16,655.52 × 7,823.23
4. Step 4: Simplify right side
   11,116.01x = 130,299,963.73
5. Step 5: Solve for x
   x = 130,299,963.73/11,116.01
6. Step 6: Final answer
   x = 11,721.83