Finding the Fourth Proportional to 14,645.02, 21,966.82 and 4,783

Step by Step Solution

1. Step 1: Write the proportion equation
   14,645.02 : 21,966.82 = 4,783 : x
2. Step 2: Convert to fraction form
   14,645.02/21,966.82 = 4,783/x
3. Step 3: Cross multiply
   14,645.02x = 21,966.82 × 4,783
4. Step 4: Simplify right side
   14,645.02x = 105,067,300.06
5. Step 5: Solve for x
   x = 105,067,300.06/14,645.02
6. Step 6: Final answer
   x = 7,174.27