Finding the Fourth Proportional to 10,742.67, 16,094.92 and 4,488.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,742.67 : 16,094.92 = 4,488.91 : x
2. Step 2: Convert to fraction form
   10,742.67/16,094.92 = 4,488.91/x
3. Step 3: Cross multiply
   10,742.67x = 16,094.92 × 4,488.91
4. Step 4: Simplify right side
   10,742.67x = 72,248,647.34
5. Step 5: Solve for x
   x = 72,248,647.34/10,742.67
6. Step 6: Final answer
   x = 6,725.39