Finding the Fourth Proportional to 10,691.42, 16,040.37 and 4,846.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,691.42 : 16,040.37 = 4,846.46 : x
2. Step 2: Convert to fraction form
   10,691.42/16,040.37 = 4,846.46/x
3. Step 3: Cross multiply
   10,691.42x = 16,040.37 × 4,846.46
4. Step 4: Simplify right side
   10,691.42x = 77,739,011.59
5. Step 5: Solve for x
   x = 77,739,011.59/10,691.42
6. Step 6: Final answer
   x = 7,271.16