Finding the Fourth Proportional to 14,131.82, 21,182.94 and 4,768.61

Step by Step Solution

1. Step 1: Write the proportion equation
   14,131.82 : 21,182.94 = 4,768.61 : x
2. Step 2: Convert to fraction form
   14,131.82/21,182.94 = 4,768.61/x
3. Step 3: Cross multiply
   14,131.82x = 21,182.94 × 4,768.61
4. Step 4: Simplify right side
   14,131.82x = 101,013,179.51
5. Step 5: Solve for x
   x = 101,013,179.51/14,131.82
6. Step 6: Final answer
   x = 7,147.92