Finding the Fourth Proportional to 16,080.14, 24,122.54 and 4,987.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,080.14 : 24,122.54 = 4,987.72 : x
2. Step 2: Convert to fraction form
   16,080.14/24,122.54 = 4,987.72/x
3. Step 3: Cross multiply
   16,080.14x = 24,122.54 × 4,987.72
4. Step 4: Simplify right side
   16,080.14x = 120,316,517.83
5. Step 5: Solve for x
   x = 120,316,517.83/16,080.14
6. Step 6: Final answer
   x = 7,482.31