Finding the Fourth Proportional to 16,075.72, 24,093.06 and 13,987

Step by Step Solution

1. Step 1: Write the proportion equation
   16,075.72 : 24,093.06 = 13,987 : x
2. Step 2: Convert to fraction form
   16,075.72/24,093.06 = 13,987/x
3. Step 3: Cross multiply
   16,075.72x = 24,093.06 × 13,987
4. Step 4: Simplify right side
   16,075.72x = 336,989,630.22
5. Step 5: Solve for x
   x = 336,989,630.22/16,075.72
6. Step 6: Final answer
   x = 20,962.65