Finding the Fourth Proportional to 40,300.58, 60,444.12 and 10,718.84

Step by Step Solution

1. Step 1: Write the proportion equation
   40,300.58 : 60,444.12 = 10,718.84 : x
2. Step 2: Convert to fraction form
   40,300.58/60,444.12 = 10,718.84/x
3. Step 3: Cross multiply
   40,300.58x = 60,444.12 × 10,718.84
4. Step 4: Simplify right side
   40,300.58x = 647,890,851.22
5. Step 5: Solve for x
   x = 647,890,851.22/40,300.58
6. Step 6: Final answer
   x = 16,076.46