Finding the Fourth Proportional to 12,048.87, 17,978.35 and 10,733.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,048.87 : 17,978.35 = 10,733.43 : x
2. Step 2: Convert to fraction form
   12,048.87/17,978.35 = 10,733.43/x
3. Step 3: Cross multiply
   12,048.87x = 17,978.35 × 10,733.43
4. Step 4: Simplify right side
   12,048.87x = 192,969,334.41
5. Step 5: Solve for x
   x = 192,969,334.41/12,048.87
6. Step 6: Final answer
   x = 16,015.55