Finding the Fourth Proportional to 16,076.72, 24,111.90 and 4,980.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,076.72 : 24,111.90 = 4,980.74 : x
2. Step 2: Convert to fraction form
   16,076.72/24,111.90 = 4,980.74/x
3. Step 3: Cross multiply
   16,076.72x = 24,111.90 × 4,980.74
4. Step 4: Simplify right side
   16,076.72x = 120,095,104.81
5. Step 5: Solve for x
   x = 120,095,104.81/16,076.72
6. Step 6: Final answer
   x = 7,470.12