Finding the Fourth Proportional to 11,114.52, 16,653.27 and 7,820.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,114.52 : 16,653.27 = 7,820.69 : x
2. Step 2: Convert to fraction form
   11,114.52/16,653.27 = 7,820.69/x
3. Step 3: Cross multiply
   11,114.52x = 16,653.27 × 7,820.69
4. Step 4: Simplify right side
   11,114.52x = 130,240,126.73
5. Step 5: Solve for x
   x = 130,240,126.73/11,114.52
6. Step 6: Final answer
   x = 11,718.02