Finding the Fourth Proportional to 14,091.69, 21,139.97 and 4,732.61

Step by Step Solution

1. Step 1: Write the proportion equation
   14,091.69 : 21,139.97 = 4,732.61 : x
2. Step 2: Convert to fraction form
   14,091.69/21,139.97 = 4,732.61/x
3. Step 3: Cross multiply
   14,091.69x = 21,139.97 × 4,732.61
4. Step 4: Simplify right side
   14,091.69x = 100,047,233.42
5. Step 5: Solve for x
   x = 100,047,233.42/14,091.69
6. Step 6: Final answer
   x = 7,099.73