Finding the Fourth Proportional to 16,072.25, 24,109.59 and 4,980.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,072.25 : 24,109.59 = 4,980.06 : x
2. Step 2: Convert to fraction form
   16,072.25/24,109.59 = 4,980.06/x
3. Step 3: Cross multiply
   16,072.25x = 24,109.59 × 4,980.06
4. Step 4: Simplify right side
   16,072.25x = 120,067,204.78
5. Step 5: Solve for x
   x = 120,067,204.78/16,072.25
6. Step 6: Final answer
   x = 7,470.47