Finding the Fourth Proportional to 10,854.32, 16,271.88 and 4,694.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,854.32 : 16,271.88 = 4,694.96 : x
2. Step 2: Convert to fraction form
   10,854.32/16,271.88 = 4,694.96/x
3. Step 3: Cross multiply
   10,854.32x = 16,271.88 × 4,694.96
4. Step 4: Simplify right side
   10,854.32x = 76,395,825.72
5. Step 5: Solve for x
   x = 76,395,825.72/10,854.32
6. Step 6: Final answer
   x = 7,038.29